<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2346-3775</journal-id>
<journal-title><![CDATA[Tropical Grasslands-Forrajes Tropicales]]></journal-title>
<abbrev-journal-title><![CDATA[Trop. Grassl.-Forrajes Trop.]]></abbrev-journal-title>
<issn>2346-3775</issn>
<publisher>
<publisher-name><![CDATA[Centro Internacional de Agricultura Tropical (CIAT)]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2346-37752018000100015</article-id>
<article-id pub-id-type="doi">10.17138/tgft(6)15-25</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Soil attributes of a silvopastoral system in Pernambuco Forest Zone]]></article-title>
<article-title xml:lang="es"><![CDATA[Atributos del suelo en un sistema silvopastoril en la "Zona da Mata", Pernambuco, Brasil]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[LIMA]]></surname>
<given-names><![CDATA[HUGO N.B.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[DUBEUX JR]]></surname>
<given-names><![CDATA[JOSÉ C.B.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[SANTOS]]></surname>
<given-names><![CDATA[MÉRCIA V.F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[MELLO]]></surname>
<given-names><![CDATA[ALEXANDRE C.L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[LIRA]]></surname>
<given-names><![CDATA[MÁRIO A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[CUNHA]]></surname>
<given-names><![CDATA[MÁRCIO V.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal Rural de Pernambuco Departamento de Zootecnia ]]></institution>
<addr-line><![CDATA[Recife PE]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,University of Florida  ]]></institution>
<addr-line><![CDATA[Marianna FL]]></addr-line>
<country>USA</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Agrônomico de Pernambuco  ]]></institution>
<addr-line><![CDATA[Recife PE]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2018</year>
</pub-date>
<volume>6</volume>
<numero>1</numero>
<fpage>15</fpage>
<lpage>25</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S2346-37752018000100015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S2346-37752018000100015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S2346-37752018000100015&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This research evaluated soil properties in a silvopastoral system using double rows of tree legumes. Treatments were signalgrass (Brachiaria decumbens) in monoculture or in consortium with sabiá (Mimosa caesalpiniifolia) or gliricidia (Gliricidia sepium). Treatments were arranged in a complete randomized block design, with 4 replications. Response variables included chemical characteristics and physical attributes of the soil. Silvopastoral systems had greater (P&lt;0.001) soil exchangeable Ca (gliricidia = 3.2 and sabiá = 3.0 mmolc/dm3) than signalgrass monoculture (2.0 mmolc/dm3). Water infiltration rate was greater within the tree legume double rows (366 mm/h) than in signalgrass (162 mm/h) (P = 0.02). However, soil moisture was greater in signalgrass pastures (15.9%) (P = 0.0020) than in silvopastures (14.9 and 14.8%), where soil moisture levels increased as distance from the tree rows increased. Conversely, the light fraction of soil organic matter was greater within the tree legume double rows than in the grassed area (P = 0.0019). Long-term studies are needed to determine if these benefits accumulate further and the productivity benefits which result.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Entre enero 2012 y diciembre 2013 en Itambé, Pernambuco, Brasil, se evaluaron algunas propiedades físicas y químicas del suelo en un sistema silvopastoril, utilizando filas dobles de leguminosas arbóreas. Los tratamientos consistieron en Brachiaria decumbens sola o en asociación con sabiá (Mimosa caesalpiniifolia) o gliricidia (Gliricidia sepium) en un diseño de bloques completos al azar, con 4 repeticiones. Los sistemas silvopastoriles presentaron mayor contenido (P&lt;0.001) de calcio intercambiable (gliricidia = 3.2 y sabiá = 3.0 mmolc/dm3) comparados con la gramínea sola (2.0 mmolc/dm3). La tasa de infiltración de agua fue mayor en el suelo dentro de las filas dobles de los árboles leguminosos (366 mm/h) en comparación con la gramínea sola (162 mm/h) (P = 0.02). No obstante, la humedad fue más alta en el suelo con gramínea (15.9%) (P = 0.0020) comparada con los sistemas silvopastoriles (14.9 y 14.8%, respectivamente para sabiá y gliricidia). La humedad en el suelo aumentó con la distancia a partir de la línea de árboles. Por el contrario, la fracción ligera de la materia orgánica del suelo fue mayor (P = 0.0019) dentro de las filas dobles de árboles (0.071 mg/kg) comparada con el suelo fuera de la línea de árboles. Se requieren estudios a largo plazo para determinar si estos beneficios continuan acumulándose y si resultan en mayor productividad.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Fertility]]></kwd>
<kwd lng="en"><![CDATA[legumes]]></kwd>
<kwd lng="en"><![CDATA[soil physics]]></kwd>
<kwd lng="en"><![CDATA[trees]]></kwd>
<kwd lng="es"><![CDATA[Árboles]]></kwd>
<kwd lng="es"><![CDATA[fertilidad]]></kwd>
<kwd lng="es"><![CDATA[física del suelo]]></kwd>
<kwd lng="es"><![CDATA[leguminosas]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abdulrazak]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Muinga]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[Thorpe]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[0rskov]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Supplementation with Gliricidia sepium and Leucaena leucocephala on voluntary food intake, digestibility, rumen fermentation and live weight of crossbred steers offered Zea mays stover]]></article-title>
<source><![CDATA[Livestock Production Science]]></source>
<year>1997</year>
<numero>49</numero>
<issue>49</issue>
<page-range>53-62</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguiar]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Maia]]></surname>
<given-names><![CDATA[SMF]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[TS]]></given-names>
</name>
<name>
<surname><![CDATA[Mendonça]]></surname>
<given-names><![CDATA[ESE]]></given-names>
</name>
<name>
<surname><![CDATA[Araujo Filho]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Perdas de solo, água e nutrientes em sistemas agroflorestais no município de Sobral, CE]]></article-title>
<source><![CDATA[Revista Ciência Agronômica]]></source>
<year>2006</year>
<numero>37</numero>
<issue>37</issue>
<page-range>270-8</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alvarenga]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Moura Filho]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Regazzi]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Crescimento de raízes de leguminosas em camadas de solo compactadas artificialmente]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>1996</year>
<numero>20</numero>
<issue>20</issue>
<page-range>319-26</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[CMS]]></given-names>
</name>
<name>
<surname><![CDATA[Valentim]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adaptação, produtividade e persistência de Arachis pintoi submetido a diferentes níveis de sombreamento]]></article-title>
<source><![CDATA[Revista Brasileira de Zootecnia]]></source>
<year>1999</year>
<numero>28</numero>
<issue>28</issue>
<page-range>439445</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[CMS]]></given-names>
</name>
<name>
<surname><![CDATA[Valentim]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Carneiro]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Árvores de baginha (Stryphnodendron guianense (Aubl.) Benth.) em ecossistemas de pastagens cultivadas na Amazônia Ocidental]]></article-title>
<source><![CDATA[Revista Brasileira de Zootecnia]]></source>
<year>2002</year>
<numero>31</numero>
<issue>31</issue>
<page-range>574-82</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Apolinário]]></surname>
<given-names><![CDATA[VXO]]></given-names>
</name>
<name>
<surname><![CDATA[Jr. JCB]]></surname>
<given-names><![CDATA[Dubeux]]></given-names>
</name>
<name>
<surname><![CDATA[Lira]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[RLC]]></given-names>
</name>
<name>
<surname><![CDATA[Mello]]></surname>
<given-names><![CDATA[ACL]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[MVF]]></given-names>
</name>
<name>
<surname><![CDATA[Sampaio]]></surname>
<given-names><![CDATA[EVSB]]></given-names>
</name>
<name>
<surname><![CDATA[Muir]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tree legumes provide marketable wood and add nitrogen in warm-climate silvopasture systems]]></article-title>
<source><![CDATA[Agronomy Journal]]></source>
<year>2015</year>
<numero>107</numero>
<issue>107</issue>
<page-range>1915-21</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Apolinário]]></surname>
<given-names><![CDATA[VXO]]></given-names>
</name>
<name>
<surname><![CDATA[Dubeux Jr]]></surname>
</name>
<name>
<surname><![CDATA[Lira]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Sampaio]]></surname>
<given-names><![CDATA[EVSB]]></given-names>
</name>
<name>
<surname><![CDATA[Amorim]]></surname>
<given-names><![CDATA[SO]]></given-names>
</name>
<name>
<surname><![CDATA[Muir]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Arboreal legume litter nutrient contribution to a tropical silvopasture.]]></article-title>
<source><![CDATA[Agronomy Journal]]></source>
<year>2016</year>
<numero>108</numero>
<issue>108</issue>
<page-range>2478-84</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Argenton]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Albuquerque]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Bayer]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Wildner]]></surname>
<given-names><![CDATA[LP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comportamento de atributos relacionados com a forma da estrutura de Latossolo Vermelho sob sistemas de preparo e plantas de cobertura.]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2005</year>
<numero>29</numero>
<issue>29</issue>
<page-range>425-35</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Balbino]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Cordeiro]]></surname>
<given-names><![CDATA[LAM]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Kluthcouski]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Galerani]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
<name>
<surname><![CDATA[Vilela]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agricultura sustentável por meio da integração lavoura-pecuária-floresta (iLPF)]]></article-title>
<source><![CDATA[nformações Agronômicas]]></source>
<year>2012</year>
<numero>138</numero>
<issue>138</issue>
<page-range>1-18</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Balbinot]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Carneiro]]></surname>
<given-names><![CDATA[JGA]]></given-names>
</name>
<name>
<surname><![CDATA[Barroso]]></surname>
<given-names><![CDATA[DG]]></given-names>
</name>
<name>
<surname><![CDATA[Paulino]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Lamônica]]></surname>
<given-names><![CDATA[KB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Crescimento inicial e fertilidade do solo em plantios puros e consorciados de Mimosa caesalpiniifolia Benth]]></article-title>
<source><![CDATA[Scientia Forestalis]]></source>
<year>2010</year>
<numero>38</numero>
<issue>38</issue>
<page-range>27-37</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Balogun]]></surname>
<given-names><![CDATA[RO]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Holmes]]></surname>
<given-names><![CDATA[JHG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Digestibility of some tropical browse species varying in tannin content.]]></article-title>
<source><![CDATA[Animal Feed Science and Technology]]></source>
<year>1998</year>
<numero>76</numero>
<issue>76</issue>
<page-range>77-88</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beelen]]></surname>
<given-names><![CDATA[PMG]]></given-names>
</name>
</person-group>
<source><![CDATA[Taninos condensados de leguminosas nativas do semi-árido nordestino]]></source>
<year>2002</year>
<publisher-loc><![CDATA[Jaboticabal, SP, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Universidade Estadual Paulista]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bell]]></surname>
<given-names><![CDATA[LW]]></given-names>
</name>
<name>
<surname><![CDATA[Kirkegaard]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Swan]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hunt]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Huth]]></surname>
<given-names><![CDATA[NI]]></given-names>
</name>
<name>
<surname><![CDATA[Fettell]]></surname>
<given-names><![CDATA[NA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impacts of soil damage by grazing livestock on crop productivity]]></article-title>
<source><![CDATA[Soil and Tillage Research]]></source>
<year>2011</year>
<numero>113</numero>
<issue>113</issue>
<page-range>19-29</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beltrame]]></surname>
<given-names><![CDATA[LFS]]></given-names>
</name>
<name>
<surname><![CDATA[Gondin]]></surname>
<given-names><![CDATA[LAP]]></given-names>
</name>
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estrutura e compactação na permeabilidade de solos do Rio Grande do Sul.]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>1981</year>
<numero>5</numero>
<issue>5</issue>
<page-range>145-9</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bertol]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Beutler]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Leite]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Batistela]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Propriedades físicas de um cambissolo húmico afetadas pelo tipo de manejo do solo]]></article-title>
<source><![CDATA[Scientia Agrícola]]></source>
<year>2001</year>
<numero>58</numero>
<issue>58</issue>
<page-range>555-60</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bouwer]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intake rate: Cylinder infiltrometer. In: Klute A, ed. Methods of soil analysis: Part 1 - Physical and mineralogical methods]]></article-title>
<source><![CDATA[SSSA Book Series 5.1]]></source>
<year>1986</year>
<edition>2nd</edition>
<page-range>825-44</page-range><publisher-loc><![CDATA[American Society of Agronomy, Madison, WI, USA ]]></publisher-loc>
<publisher-name><![CDATA[Soil Science Society of America]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burhenne]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Messmer]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Aicher]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Laborie]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of the biomass components lignin, cellulose and hemicellulose on TGA and fixed bed pyrolysis]]></article-title>
<source><![CDATA[Journal of Analytical and Applied Pyrolysis]]></source>
<year>2013</year>
<numero>101</numero>
<issue>101</issue>
<page-range>177-84</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Camarão]]></surname>
<given-names><![CDATA[AP]]></given-names>
</name>
<name>
<surname><![CDATA[Simão Neto]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Serrão]]></surname>
<given-names><![CDATA[EAS]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[IA]]></given-names>
</name>
<name>
<surname><![CDATA[Lascano]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Identificação e composição química de espécies de invasoras consumidas por bovinos em pastagens cultivadas em Paragominas, Pará]]></article-title>
<source><![CDATA[Boletim de Pesquisa]]></source>
<year>1990</year>
<numero>104</numero>
<issue>104</issue>
<publisher-loc><![CDATA[Belém, PA, Brazil. goo.gl/qAzyxY ]]></publisher-loc>
<publisher-name><![CDATA[EMBRAPA-CPATU]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carduro]]></surname>
<given-names><![CDATA[FA;]]></given-names>
</name>
<name>
<surname><![CDATA[Dorfman]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de ensaios de laboratório e de campo para irrigação e drenagem]]></source>
<year>1988</year>
<publisher-loc><![CDATA[Porto Alegre, RS, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[PRONI/MA, Universidade Federal do Rio Grande do Sul,]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Xavier]]></surname>
<given-names><![CDATA[DF]]></given-names>
</name>
<name>
<surname><![CDATA[Alvim]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Arborização melhora a fertilidade do solo em pastagens cultivadas.]]></article-title>
<source><![CDATA[Comunicado Técnico]]></source>
<year>2003</year>
<publisher-loc><![CDATA[Juiz de Fora, MG, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Embrapa Gado de Leite]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Goedert]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Armando]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Atributos físicos da qualidade de um solo sob sistema agroflorestal.]]></article-title>
<source><![CDATA[Pesquisa Agropecuária Brasileira]]></source>
<year>2004</year>
<numero>39</numero>
<issue>39</issue>
<page-range>1153-5</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chan]]></surname>
<given-names><![CDATA[KY]]></given-names>
</name>
<name>
<surname><![CDATA[Heenan]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
<name>
<surname><![CDATA[Oates]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil carbon fractions and relationship to soil quality under different tillage and stubble management]]></article-title>
<source><![CDATA[Soil and Tillage Research]]></source>
<year>2002</year>
<numero>63</numero>
<issue>63</issue>
<page-range>133-9</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cintra]]></surname>
<given-names><![CDATA[FLD]]></given-names>
</name>
<name>
<surname><![CDATA[Mielniczuk]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Potencial de algumas espécies para a recuperação de solos com propriedades físicas degradadas]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>1983</year>
<numero>7</numero>
<issue>7</issue>
<page-range>197-201</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cintra]]></surname>
<given-names><![CDATA[FLD]]></given-names>
</name>
<name>
<surname><![CDATA[Libardi]]></surname>
<given-names><![CDATA[PL]]></given-names>
</name>
<name>
<surname><![CDATA[Jorge]]></surname>
<given-names><![CDATA[LAC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribuição do sistema radicular de porta-enxertos de citros em ecossistema de tabuleiro costeiro]]></article-title>
<source><![CDATA[Revista Brasileira de Fruticultura]]></source>
<year>1999</year>
<numero>21</numero>
<issue>21</issue>
<page-range>313-7</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Correia]]></surname>
<given-names><![CDATA[KG]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo Filho]]></surname>
<given-names><![CDATA[RN de]]></given-names>
</name>
<name>
<surname><![CDATA[Menezes]]></surname>
<given-names><![CDATA[RSC]]></given-names>
</name>
<name>
<surname><![CDATA[Souto]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Atividade microbiana e matéria orgânica leve em áreas de Caatinga de diferentes estágios sucessionais no semiárido paraibano]]></article-title>
<source><![CDATA[Revista Caatinga]]></source>
<year>2015</year>
<numero>28</numero>
<issue>28</issue>
<page-range>196-202</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Corsini]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Ferraudo]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
</person-group>
<source><![CDATA[Efeitos de sistemas de cultivo na densidade e macroporosidade do solo e no desenvolvimento radicular do milho em Latossolo Roxo]]></source>
<year>1999</year>
<numero>34</numero>
<issue>34</issue>
<page-range>289-98</page-range><publisher-loc><![CDATA[Pesquisa . Brasileira ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[SBM]]></given-names>
</name>
<name>
<surname><![CDATA[Mello]]></surname>
<given-names><![CDATA[ACL]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[MVF]]></given-names>
</name>
<name>
<surname><![CDATA[Lira]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Apolinário]]></surname>
<given-names><![CDATA[VXO]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Livestock performance in warm-climate silvopastures using tree legumes]]></article-title>
<source><![CDATA[Agronomy Journal]]></source>
<year>2016</year>
<numero>108</numero>
<issue>108</issue>
<page-range>2026-35</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="">
<collab>CPRH (Companhia Pernambucana do Meio Ambiente).</collab>
<source><![CDATA[Diagnóstico socioambiental do Litoral Norte de Pernambuco]]></source>
<year>2003</year>
<publisher-loc><![CDATA[CPRH, Recife, PE, Brazil ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dias]]></surname>
<given-names><![CDATA[PF]]></given-names>
</name>
<name>
<surname><![CDATA[Souto]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Resende]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Moreira]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Polidoro]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Campello]]></surname>
<given-names><![CDATA[EFC]]></given-names>
</name>
<name>
<surname><![CDATA[Franco]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influência da projeção das copas de espécies de leguminosas arbóreas nas características químicas do solo]]></article-title>
<source><![CDATA[Pasturas Tropicales]]></source>
<year>2006</year>
<volume>28</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>8-17</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dias]]></surname>
<given-names><![CDATA[PF]]></given-names>
</name>
<name>
<surname><![CDATA[Souto]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Correia]]></surname>
<given-names><![CDATA[MEF]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Franco]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efeito de leguminosas arbóreas sobre a macrofauna do solo em pastagem de Brachiaria brizantha cv]]></article-title>
<source><![CDATA[Marandu. Pesquisa Agropecuária Tropical]]></source>
<year>2007</year>
<numero>37</numero>
<issue>37</issue>
<page-range>38-44</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dunger]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Purtauf]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Allspach]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Frisch]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Voigtlánder]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Wolters]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Local vs. landscape controls on diversity: A test using surface-dwelling soil macroinvertebrates of differing mobility]]></article-title>
<source><![CDATA[Global Ecology and Biogeography]]></source>
<year>2005</year>
<numero>14</numero>
<issue>14</issue>
<page-range>213-21</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<collab>Embrapa</collab>
<source><![CDATA[Manual de métodos de análise de solo]]></source>
<year>1979</year>
<publisher-loc><![CDATA[Rio de Janeiro, RJ, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[EMBRAPA-CNPS]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<collab>Embrapa</collab>
<source><![CDATA[Sistema brasileiro de classificação de solos]]></source>
<year>2006</year>
<edition>2nd</edition>
<publisher-loc><![CDATA[Rio de Janeiro, RJ, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Embrapa Solos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="book">
<collab>Fraga VS</collab>
<source><![CDATA[Mudanças na matéria orgânica (C, N e P) de solos sob agricultura de subsistência]]></source>
<year>2002</year>
<publisher-loc><![CDATA[Recife, PE, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Universidade Federal de Pernambuco]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haggerty]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Gorelick]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modeling mass transfer processes in soil columns with pore-scale heterogeneity]]></article-title>
<source><![CDATA[Soil Science Society of America Journal]]></source>
<year>1998</year>
<numero>62</numero>
<issue>62</issue>
<page-range>62-74</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Háttenschwiler]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Vitousek]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The role of polyphenols in terrestrial ecosystem nutrient cycling.]]></article-title>
<source><![CDATA[Trends in Ecology &amp; Evolution]]></source>
<year>2000</year>
<numero>15</numero>
<issue>15</issue>
<page-range>238-43</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El uso de los árboles como mejoradores de los suelos y de la productividad de las gramíneas forrajeras]]></article-title>
<source><![CDATA[Pastos y Forrajes]]></source>
<year>1998</year>
<numero>21</numero>
<issue>21</issue>
<page-range>283-92</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Iori]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Jr. MS]]></surname>
<given-names><![CDATA[Dias]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resistência do solo à penetração e ao cisalhamento em diversos usos do solo em áreas de preservação permanente.]]></article-title>
<source><![CDATA[Bioscience Journal]]></source>
<year>2012</year>
<numero>28</numero>
<issue>28</issue>
<page-range>185-95</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jacomine]]></surname>
<given-names><![CDATA[PKT]]></given-names>
</name>
<name>
<surname><![CDATA[Cavalcanti]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Burgos]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Pessoa]]></surname>
<given-names><![CDATA[SCP]]></given-names>
</name>
<name>
<surname><![CDATA[Silveira]]></surname>
<given-names><![CDATA[CO]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Levantamento exploratório - reconhecimento de solos do estado de Pernambuco: Descrição de perfis de solos e análises]]></article-title>
<source><![CDATA[Boletim Técnico 26]]></source>
<year>1972</year>
<publisher-loc><![CDATA[Recife, PE, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Divisão de Pesquisa Pedológica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jinbo]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Changchun]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Shenmin]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dynamics of soil organic carbon and its fractions after abandonment of cultivated wetlands in northeast China]]></article-title>
<source><![CDATA[Soil and Tillage Research]]></source>
<year>2007</year>
<numero>96</numero>
<issue>96</issue>
<page-range>350-60</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Juma]]></surname>
<given-names><![CDATA[HK]]></given-names>
</name>
<name>
<surname><![CDATA[Abdulrazak]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Muinga]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of supplementing maize stover with clitoria, gliricidia and mucuna on performance of lactating Jersey cows in coastal lowland Kenya]]></article-title>
<source><![CDATA[Tropical and Subtropical Agroecosystens]]></source>
<year>2006</year>
<numero>6</numero>
<issue>6</issue>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kemp]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Michalk]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Grasslands for production and the environment]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[McGilloway]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<source><![CDATA[Grassland: A global resource.]]></source>
<year>2005</year>
<page-range>193-208</page-range><publisher-loc><![CDATA[Wageningen, The Netherlands ]]></publisher-loc>
<publisher-name><![CDATA[Wageningen Academic Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lanzanova]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Nicoloso]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<name>
<surname><![CDATA[Lovato]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Eltz]]></surname>
<given-names><![CDATA[FLF]]></given-names>
</name>
<name>
<surname><![CDATA[Amado]]></surname>
<given-names><![CDATA[TJC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Atributos físicos do solo em sistema de integração lavoura-pecuária sob plantio direto]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2007</year>
<numero>31</numero>
<issue>31</issue>
<page-range>1131-40</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lehmann]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Zech]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fine root turnover of irrigated hedgerow intercropping in Northern Kenya]]></article-title>
<source><![CDATA[Plant and Soil]]></source>
<year>1998</year>
<numero>198</numero>
<issue>198</issue>
<page-range>19-31</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Loss]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[EC]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Atributos físicos e químicos do solo em sistemas de consórcio e sucessão de lavoura, pastagem e silvipastoril em Santa Teresa, ES]]></article-title>
<source><![CDATA[Bioscience Journal]]></source>
<year>2014</year>
<numero>30</numero>
<issue>30</issue>
<page-range>1347-57</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maia]]></surname>
<given-names><![CDATA[SMF]]></given-names>
</name>
<name>
<surname><![CDATA[Xavier]]></surname>
<given-names><![CDATA[FAS]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[TS]]></given-names>
</name>
<name>
<surname><![CDATA[Mendonça]]></surname>
<given-names><![CDATA[ES]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo Filho]]></surname>
<given-names><![CDATA[JAA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frações de nitrogênio em Luvissolo sob sistemas agroflorestais e convencional no semi-árido cearense]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2008</year>
<numero>32</numero>
<issue>32</issue>
<page-range>381-92</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marenco]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Lopes]]></surname>
<given-names><![CDATA[NF]]></given-names>
</name>
</person-group>
<source><![CDATA[Fisiologia vegetal: Fotossíntese, respiração, relações hídricas e nutrição mineral]]></source>
<year>2009</year>
<edition>3rd</edition>
<publisher-loc><![CDATA[Viçosa, MG, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Edn. Editora UFV]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[CHB]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[JCC dos]]></given-names>
</name>
<name>
<surname><![CDATA[Bianchin]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contribuição de Onthophagus gazella a melhoria da fertilidade do solo pelo enterrio de massa fecal bovina fresca. 1. Estudo em casa de vegetação]]></article-title>
<source><![CDATA[Revista Brasileira de Zootecnia]]></source>
<year>1998</year>
<numero>27</numero>
<issue>27</issue>
<page-range>681-5</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nozella]]></surname>
<given-names><![CDATA[EF]]></given-names>
</name>
</person-group>
<source><![CDATA[Determinação de taninos em plantas com potencial forrageiro para ruminantes]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Piracicaba, SP, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Escola Superior de Agricultura Luiz de Queiroz, Universidade de São Paulo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[JCM de]]></given-names>
</name>
<name>
<surname><![CDATA[Reichardt]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Bachi]]></surname>
<given-names><![CDATA[OOS]]></given-names>
</name>
<name>
<surname><![CDATA[Timm]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Dourado-Neto]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Trivelin]]></surname>
<given-names><![CDATA[PCO]]></given-names>
</name>
<name>
<surname><![CDATA[Tominaga]]></surname>
<given-names><![CDATA[TT]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Piccolo]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Cássaro]]></surname>
<given-names><![CDATA[FAM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogen dynamics in a soil-sugar cane system]]></article-title>
<source><![CDATA[Scientia Agricola]]></source>
<year>2000</year>
<numero>57</numero>
<issue>57</issue>
<page-range>467-72</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ondiek]]></surname>
<given-names><![CDATA[JO]]></given-names>
</name>
<name>
<surname><![CDATA[Abdulrazak]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Tuitoek]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Bareeba]]></surname>
<given-names><![CDATA[FB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effects of Gliricidia sepium and maize bran as supplementary feed to Rhodes grass hay on intake, digestion and live weight of dairy goats.]]></article-title>
<source><![CDATA[Livestock Production Science]]></source>
<year>1999</year>
</nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Padovan]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[ZV]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Integração lavoura - pecuária -floresta]]></article-title>
<source><![CDATA[Revista A Lavoura]]></source>
<year>2012</year>
<numero>690</numero>
<issue>690</issue>
<page-range>16-8</page-range><publisher-loc><![CDATA[Rio de Janeiro, RJ, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Sociedade Nacional de Agricultura]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pavan]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Caramori]]></surname>
<given-names><![CDATA[PH]]></given-names>
</name>
<name>
<surname><![CDATA[Androcioli Filho]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Scholz]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Manejo da cobertura do solo para formação e produção de uma lavoura cafeeira. I. Influência na fertilidade do solo]]></article-title>
<source><![CDATA[Pesquisa Agropecuária Brasileira]]></source>
<year>1986</year>
<numero>21</numero>
<issue>21</issue>
<page-range>187-92</page-range></nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perin]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Guerra]]></surname>
<given-names><![CDATA[JGM]]></given-names>
</name>
<name>
<surname><![CDATA[Teixeira]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efeito da morfologia radicular de leguminosas herbáceas perenes na umidade de um argissolo]]></article-title>
<source><![CDATA[Comunicado Técnico]]></source>
<year>2000</year>
<numero>44</numero>
<issue>44</issue>
<publisher-loc><![CDATA[Seropédica, RJ, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Embrapa Agrobiologia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prevedello]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
</person-group>
<source><![CDATA[Física do solo com problemas resolvidos]]></source>
<year>1996</year>
<publisher-loc><![CDATA[Curitiba, PR, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Salesward-Discovery]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rangel]]></surname>
<given-names><![CDATA[OJP]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estoques de carbono e nitrogênio e frações orgânicas de latossolo submetido a diferentes sistemas de uso e manejo]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2007</year>
<numero>31</numero>
<issue>31</issue>
<page-range>1609-23</page-range></nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reichert]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Reinert]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Braida]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Qualidade dos solos e sustentabilidade de sistemas agrícolas]]></article-title>
<source><![CDATA[Ciência &amp; Ambiente]]></source>
<year>2003</year>
<numero>27</numero>
<issue>27</issue>
<page-range>29-48</page-range></nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reinert]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Albuquerque]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Reichert]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Aita]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Andrada]]></surname>
<given-names><![CDATA[MMC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Limites críticos de densidade do solo para o crescimento de raízes de plantas de cobertura em argissolo vermelho]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2008</year>
<numero>32</numero>
<issue>32</issue>
<page-range>18051816</page-range></nlm-citation>
</ref>
<ref id="B59">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosenberg]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Response of plants to the physical effects of soil compaction]]></article-title>
<source><![CDATA[Advances in Agronomy]]></source>
<year>1964</year>
<numero>16</numero>
<issue>16</issue>
<page-range>181-96</page-range></nlm-citation>
</ref>
<ref id="B60">
<nlm-citation citation-type="book">
<collab>SAS</collab>
<source><![CDATA[SAS User's guide]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Cary, NC, USA ]]></publisher-loc>
<publisher-name><![CDATA[Statistical Analysis System Institute Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B61">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schreiner]]></surname>
<given-names><![CDATA[HG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tolerância de quatro forrageiras a diferentes graus de sombreamento]]></article-title>
<source><![CDATA[Boletim de Pesquisa Florestal]]></source>
<year>1987</year>
<numero>15</numero>
<issue>15</issue>
<page-range>61-72</page-range></nlm-citation>
</ref>
<ref id="B62">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schroth]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[LF da]]></given-names>
</name>
<name>
<surname><![CDATA[Seixas]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Teixeira]]></surname>
<given-names><![CDATA[WG]]></given-names>
</name>
<name>
<surname><![CDATA[Macêdo]]></surname>
<given-names><![CDATA[JLV]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Subsoil accumulation of mineral nitrogen under polyculture and monoculture plantations, fallow and primary forest in a ferralitic Amazonian upland soil]]></article-title>
<source><![CDATA[Agriculture, Ecosystems &amp; Environment]]></source>
<year>1999</year>
<numero>75</numero>
<issue>75</issue>
<page-range>109-20</page-range></nlm-citation>
</ref>
<ref id="B63">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Jr. MA]]></surname>
<given-names><![CDATA[Lira]]></given-names>
</name>
<name>
<surname><![CDATA[Dubeux Jr]]></surname>
</name>
<name>
<surname><![CDATA[Figueiredo]]></surname>
<given-names><![CDATA[MVB]]></given-names>
</name>
<name>
<surname><![CDATA[Vicentin]]></surname>
<given-names><![CDATA[RP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estoque de serapilheira e fertilidade do solo em pastagem degradada de Brachiaria decumbens após implantação de leguminosas arbustivas e arbóreas forrageiras]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2013</year>
<numero>37</numero>
<issue>37</issue>
<page-range>502511</page-range></nlm-citation>
</ref>
<ref id="B64">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silveira]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[Melo Filho]]></surname>
<given-names><![CDATA[JF de]]></given-names>
</name>
<name>
<surname><![CDATA[Sacramento]]></surname>
<given-names><![CDATA[JAAS do]]></given-names>
</name>
<name>
<surname><![CDATA[Silveira]]></surname>
<given-names><![CDATA[ECP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relação umidade versus resistência à penetração para um argissolo amarelo distrocoeso no recôncavo da Bahia]]></article-title>
<source><![CDATA[Revista Brasileira de Ciência do Solo]]></source>
<year>2010</year>
<numero>34</numero>
<issue>34</issue>
<page-range>659-67</page-range></nlm-citation>
</ref>
<ref id="B65">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[AA de]]></given-names>
</name>
<name>
<surname><![CDATA[Espíndola]]></surname>
<given-names><![CDATA[GB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bancos de proteína de leucena e de guandu para suplementação de ovinos mantidos em pastagens de capim-buffel.]]></article-title>
<source><![CDATA[Revista Brasileira de Zootecnia]]></source>
<year>2000</year>
<numero>29</numero>
<issue>29</issue>
<page-range>365-72</page-range></nlm-citation>
</ref>
<ref id="B66">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[ED de]]></given-names>
</name>
<name>
<surname><![CDATA[Carneiro]]></surname>
<given-names><![CDATA[MAC]]></given-names>
</name>
<name>
<surname><![CDATA[Paulino]]></surname>
<given-names><![CDATA[HB]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Buzetti]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Alterações nas frações do carbono em um neossolo quartzarênico submetido a diferentes sistemas de uso do solo]]></article-title>
<source><![CDATA[Acta Scientiarum. Agronomy]]></source>
<year>2006</year>
<numero>28</numero>
<issue>28</issue>
<page-range>305-11</page-range></nlm-citation>
</ref>
<ref id="B67">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taiz]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Zeiger]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Fisiologia vegetal]]></source>
<year>2004</year>
<edition>3rd</edition>
<publisher-loc><![CDATA[Porto Alegre, RS, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Artmed]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B68">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vanzela]]></surname>
<given-names><![CDATA[JYA]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[GB]]></given-names>
</name>
</person-group>
<source><![CDATA[Sistemas silvipastoris como alternativa para o aumento da produtividade da propriedade rural: Revisão]]></source>
<year>2013</year>
<conf-name><![CDATA[ Simpósio Nacional de Tecnologia em Agronegócio]]></conf-name>
<conf-loc> </conf-loc>
<page-range>1-10</page-range><publisher-loc><![CDATA[SP, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Ourinhos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B69">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vendramini]]></surname>
<given-names><![CDATA[JMB]]></given-names>
</name>
<name>
<surname><![CDATA[Dubeux Jr]]></surname>
<given-names><![CDATA[JCB]]></given-names>
</name>
<name>
<surname><![CDATA[Silveira]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutrient cycling in tropical pasture ecosystems]]></article-title>
<source><![CDATA[Revista Brasileira de Ciências Agrárias (Agrária)]]></source>
<year>2014</year>
<numero>9</numero>
<issue>9</issue>
<page-range>308-15</page-range></nlm-citation>
</ref>
<ref id="B70">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jr. LC]]></surname>
<given-names><![CDATA[Vieira]]></given-names>
</name>
<name>
<surname><![CDATA[Factori]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Cabral]]></surname>
<given-names><![CDATA[WB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribuição das excretas de bovinos em pastagem]]></article-title>
<source><![CDATA[Radar Técnico MilkPoint]]></source>
<year>2005</year>
</nlm-citation>
</ref>
<ref id="B71">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vitorino]]></surname>
<given-names><![CDATA[ACT]]></given-names>
</name>
</person-group>
<source><![CDATA[Caracterização e interpretação para uso agrícola, de solos de terraço fluvial, no médio Rio Doce, município de Córrego Novo, MG]]></source>
<year>1986</year>
<publisher-loc><![CDATA[Viçosa, MG, Brazil ]]></publisher-loc>
<publisher-name><![CDATA[Universidade Federal de Viçosa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B72">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Xavier]]></surname>
<given-names><![CDATA[DF]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Alvim]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Melhoramento da fertilidade do solo em pastagem de Brachiaria decumbens associada com leguminosas arbóreas]]></article-title>
<source><![CDATA[Pasturas Tropicales]]></source>
<year>2003</year>
<volume>25</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>21-6</page-range></nlm-citation>
</ref>
<ref id="B73">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zinn]]></surname>
<given-names><![CDATA[YL]]></given-names>
</name>
<name>
<surname><![CDATA[Lal]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Resck]]></surname>
<given-names><![CDATA[DVS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Changes in soil organic carbon stocks under agriculture in Brazil]]></article-title>
<source><![CDATA[Soil and Tillage Research]]></source>
<year>2005</year>
<numero>84</numero>
<issue>84</issue>
<page-range>28-40</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
