<?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>0120-9965</journal-id>
<journal-title><![CDATA[Agronomía Colombiana]]></journal-title>
<abbrev-journal-title><![CDATA[Agron. colomb.]]></abbrev-journal-title>
<issn>0120-9965</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia, Facultad de Agronomía]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-99652022000200198</article-id>
<article-id pub-id-type="doi">10.15446/agron.colomb.v40n2.98896</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Critical dilution curves for calcium, magnesium, and sulfur in potato (Solanum tuberosum L. Group Andigenum) cultivars Diacol Capiro and Pastusa Suprema]]></article-title>
<article-title xml:lang="es"><![CDATA[Curvas críticas de dilución de calcio, magnesio y azufre en cultivares de papa (Solanum tuberosum L. Grupo Andigenum) Diacol Capiro y Pastusa Suprema]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castellanos Ruiz]]></surname>
<given-names><![CDATA[Kristal]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez Sánchez]]></surname>
<given-names><![CDATA[Manuel Iván]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Molano]]></surname>
<given-names><![CDATA[Luis Ernesto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Colombia Facultad de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<volume>40</volume>
<numero>2</numero>
<fpage>198</fpage>
<lpage>211</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-99652022000200198&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-99652022000200198&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-99652022000200198&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Diagnostic tools must be developed to optimize the management of calcium (Ca), magnesium (Mg), and sulfur (S) in potato crops. This research aimed to develop the critical dilution curves for Ca, Mg, and S in potato (Solanum tuberosum L. Group Andigenum), establishing harvest indices and characterizing the nutrient relationships. Four field experiments were established in two growth cycles in the localities of Facatativá (high fertility soils) and Chocontá (low fertility soils) in Colombia. Two cultivars (Diacol Capiro and Pastusa Suprema) and two levels of fertilization (0 and 100% of macro and micronutrients) were evaluated. The dry biomass and Ca, Mg, and S concentration in tubers and aerial parts were measured from the formation of main stems until tuber maturation; this information was used to calculate the critical concentrations (Cac, Mgc, Sc), harvest indices, and nutrient correlations. The critical curves established were for Capiro: Cac = 1.7326W-0.2956, Mgc = 0.7191W-0.2803, Sc = 0.6461W-0.3904 and for Suprema: Cac = 1.523W-0.2559, Mgc = 0.6507W-0.236, Sc = 0.7669W-0.3932. Critical levels were established for five phenological stages. Capiro had a higher accumulation of Ca, Mg, and S in the tubers independently of locality, while Suprema had better performance in Chocontá. The accumulation of mineral nutrients in the tubers followed the order Ca&lt;Mg&lt;S. Capiro was a genotype with greater Ca-Mg-S uptake and better adaptation to locations. The Cac, Mgc and Sc curves provided a tool to carry out the nutritional diagnoses at critical stages of development and they are the first ones reported for potato of Group Andigenum.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Herramientas de diagnóstico deben ser desarrolladas para optimizar el manejo de calcio (Ca), magnesio (Mg) y azufre (S) en cultivos de papa. La investigación tuvo como objetivos desarrollar las curvas críticas de dilución para Ca, Mg y S en papa (Solanum tuberosum L. Grupo Andigenum), establecer sus índices de cosecha y caracterizar la relación entre nutrientes. Se establecieron cuatro experimentos en campo en dos ciclos, en las localidades de Facatativá (suelos de alta fertilidad) y Chocontá (suelos de baja fertilidad) en Colombia. Se evaluaron dos cultivares (Diacol Capiro y Pastusa Suprema) y dos niveles de fertilización (0 y 100% de macro y micronutrientes). Se midió la biomasa seca y concentración de Ca, Mg y S en tubérculos y parte aérea, desde la formación de tallos principales hasta maduración del tubérculo y se calcularon las concentraciones críticas (Cac, Mgc, Sc), índices de cosecha y correlaciones entre nutrientes. Las curvas criticas establecidas para Capiro fueron: Cac = 1.7326W-0.2956, Mgc = 0.7191W-0.2803, Sc = 0.6461W-0.3904 y para Suprema: Cac = 1.523W-0.2559, Mgc = 0.6507W-0.236, Sc = 0.7669W-0.3932. Se establecieron niveles críticos para cinco etapas fenológicas del cultivo. Capiro presentó mayor acumulación de Ca, Mg y S en el tubérculo independiente de la localidad, mientras Suprema tuvo mejor desempeño en Chocontá. La acumulación de nutrientes minerales en los tubérculos siguió el orden Ca&lt;Mg&lt;S. Capiro mostró ser un genotipo de mayor consumo de Ca-Mg-S y de mejor adaptación a localidades con condiciones edafoclimáticas contrastantes. Las curvas de Cac, Mgc y Sc proporcionan una herramienta para realizar el diagnóstico nutricional en etapas críticas del desarrollo y son las primeras reportadas en cultivos de papa del Grupo Andigenum.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[nutrient concentration]]></kwd>
<kwd lng="en"><![CDATA[nutrient diagnostics]]></kwd>
<kwd lng="en"><![CDATA[nutrient harvest index]]></kwd>
<kwd lng="en"><![CDATA[secondary macronutrients]]></kwd>
<kwd lng="es"><![CDATA[concentración de nutrientes]]></kwd>
<kwd lng="es"><![CDATA[diagnóstico nutricional]]></kwd>
<kwd lng="es"><![CDATA[índice de cosecha de nutrientes]]></kwd>
<kwd lng="es"><![CDATA[macronutrientes secundarios]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abdallah]]></surname>
<given-names><![CDATA[F. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Olivier]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Goffart]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Minet]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Establishing the nitrogen dilution curve for potato cultivar Bintje in Belgium]]></article-title>
<source><![CDATA[Potato Research]]></source>
<year>2016</year>
<volume>59</volume>
<page-range>241-58</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Addiscott]]></surname>
<given-names><![CDATA[T. M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Potassium and the distribution of calcium and magnesium in potato plants]]></article-title>
<source><![CDATA[Journal of the Science of Food and Agriculture]]></source>
<year>1974</year>
<volume>25</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1173-83</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Assunção]]></surname>
<given-names><![CDATA[N. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[N. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Soratto]]></surname>
<given-names><![CDATA[R. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[A. M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tuber yield and allocation of nutrients and carbohydrates in potato plants as affected by limestone type and magnesium supply]]></article-title>
<source><![CDATA[Journal of Plant Nutrition]]></source>
<year>2020</year>
<volume>43</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>51-63</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aula]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Dhillon]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Omara]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Wehmeyer]]></surname>
<given-names><![CDATA[G. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Freeman]]></surname>
<given-names><![CDATA[K. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Raun]]></surname>
<given-names><![CDATA[W. R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[World sulfur use efficiency for cereal crops]]></article-title>
<source><![CDATA[Agronomy Journal]]></source>
<year>2019</year>
<volume>111</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>2485-92</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barczak]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Nowak]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of sulphur fertilisation on the content of macroelements and their ionic ratios in potato tubers]]></article-title>
<source><![CDATA[Journal of Elementology]]></source>
<year>2015</year>
<volume>20</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>37-47</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barrientos]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ñústez]]></surname>
<given-names><![CDATA[C. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Difusión de seis nuevas variedades de papa en Boyacá y Cundinamarca (Colombia) entre 2003 y 2010]]></article-title>
<source><![CDATA[Revista Colombiana de Ciencias Hortícolas]]></source>
<year>2014</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>126-41</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barroso]]></surname>
<given-names><![CDATA[F. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Milagres]]></surname>
<given-names><![CDATA[C. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Fontes]]></surname>
<given-names><![CDATA[P. C. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cecon]]></surname>
<given-names><![CDATA[P. R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Magnesium-influenced seed potato development and yield]]></article-title>
<source><![CDATA[Journal of Plant Nutrition]]></source>
<year>2021</year>
<volume>44</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>296-308</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campos]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortiz]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<source><![CDATA[The potato crop]]></source>
<year>2020</year>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carciochi]]></surname>
<given-names><![CDATA[W. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Wyngaard]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Reussi Calvo]]></surname>
<given-names><![CDATA[N. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Pagani]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Divito]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Echeverría]]></surname>
<given-names><![CDATA[H. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ciampitti]]></surname>
<given-names><![CDATA[I. A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Critical sulfur dilution curve and sulfur nutrition index in maize]]></article-title>
<source><![CDATA[Agronomy Journal]]></source>
<year>2019</year>
<volume>111</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>448-56</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fertilidad y fertilizantes]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Burbano]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<source><![CDATA[Ciencia del suelo - principios básicos]]></source>
<year>2013</year>
<edition>2</edition>
<page-range>231-304</page-range><publisher-name><![CDATA[Sociedad Colombiana de la Ciencia del Suelo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Cao]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Tang]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A bibliometric analysis of research on plant critical dilution curve conducted between 1985 and 2019]]></article-title>
<source><![CDATA[European Journal of Agronomy]]></source>
<year>2021</year>
<numero>123</numero>
<issue>123</issue>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cogo]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Andriolo]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Bisognin]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Godoi]]></surname>
<given-names><![CDATA[R. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bortolotto]]></surname>
<given-names><![CDATA[O. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Luz]]></surname>
<given-names><![CDATA[G. L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relação potássio-nitrogênio para o diagnóstico e manejo nutricional da cultura da batata]]></article-title>
<source><![CDATA[Pesquisa Agropecuaria Brasileira]]></source>
<year>2006</year>
<volume>41</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1781-6</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dhakad]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Verma]]></surname>
<given-names><![CDATA[S. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[S. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaur]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Arya]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Gupta]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Tomar]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[S. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Rajput]]></surname>
<given-names><![CDATA[B. K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of sulphur levels in combination of organic and inorganic sources of nutrient on plant growth and yield of potato (Solanum tuberosum L.)]]></article-title>
<source><![CDATA[Journal of Pharmacognosy and Phytochemistry]]></source>
<year>2019</year>
<volume>8</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1855-61</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Divito]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Echeverría]]></surname>
<given-names><![CDATA[H. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[F. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Sadras]]></surname>
<given-names><![CDATA[V. O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[N and S concentration and stoichiometry in soybean during vegetative growth: Dynamics of indices for diagnosing the S status]]></article-title>
<source><![CDATA[Field Crops Research]]></source>
<year>2016</year>
<numero>198</numero>
<issue>198</issue>
<page-range>140-7</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[L. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Clemente]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Caixeta]]></surname>
<given-names><![CDATA[I. A. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Senoski]]></surname>
<given-names><![CDATA[M. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Aquino]]></surname>
<given-names><![CDATA[L. A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dry matter and nutrient accumulation curve in cabbage crop]]></article-title>
<source><![CDATA[Revista Caatinga]]></source>
<year>2019</year>
<volume>32</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>679-89</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<collab>Fedepapa</collab>
<source><![CDATA[Boletín mensual regional No. 2]]></source>
<year>2018</year>
<month>,</month>
<publisher-name><![CDATA[Fedepapa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ernst]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diagnóstico del estado nutricional del cultivo de colza (Brassica napus) en base a curvas de dilución de nitrógeno y azufre]]></article-title>
<source><![CDATA[Agrociencia Uruguay]]></source>
<year>2014</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>65-74</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gaj]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Górski]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Majchrzak]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of potassium and micronutrient foliar fertilisation on the content and accumulation of macroelements, yield and quality parameters of potato tubers]]></article-title>
<source><![CDATA[Agriculture]]></source>
<year>2020</year>
<volume>10</volume>
<numero>11</numero>
<issue>11</issue>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Giletto]]></surname>
<given-names><![CDATA[C.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Echeverría]]></surname>
<given-names><![CDATA[H. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Critical nitrogen dilution curve in processing potato cultivars]]></article-title>
<source><![CDATA[American Journal of Potato Research]]></source>
<year>2015</year>
<volume>6</volume>
<page-range>3144-56</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[M. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Magnitskiy]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[L. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Potential yield and efficiency of N and K uptake in tubers of cvs. Capiro and Suprema (Solanum tuberosum Group Andigenum)]]></article-title>
<source><![CDATA[Agronomia Colombiana]]></source>
<year>2018</year>
<volume>36</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>126-34</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[M. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Magnitskiy]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[L. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogen, phosphorus and potassium accumulation and partitioning by the potato group Andigenum in Colombia]]></article-title>
<source><![CDATA[Nutrient Cycling in Agroecosystems]]></source>
<year>2019</year>
<month>a</month>
<numero>113</numero>
<issue>113</issue>
<page-range>349-63</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[M. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Magnitskiy]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[L. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Critical dilution curves for nitrogen, phosphorus, and potassium in potato group Andigenum]]></article-title>
<source><![CDATA[Agronomy Journal]]></source>
<year>2019</year>
<month>b</month>
<volume>111</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>419-27</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Greenwood]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lemaire]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Gosse]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Draycott]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Neeteson]]></surname>
<given-names><![CDATA[J. J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Decline in percentage N of C3 and C4 crops with increasing plant mass]]></article-title>
<source><![CDATA[Annals of Botany]]></source>
<year>1990</year>
<volume>66</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>425-36</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guerrero-Guio]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cabezas]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Galvis]]></surname>
<given-names><![CDATA[J. H. Q]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de dos sistemas de riego sobre la producción y uso eficiente del agua en el cultivo de papa variedad Diacol Capiro]]></article-title>
<source><![CDATA[Revista de Investigación Agraria y Ambiental]]></source>
<year>2019</year>
<volume>11</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>41-52</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hamdi]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Helali]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Beji]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhani]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Ouertatani]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gharbi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of levels calcium nitrate addition on potatoes fertilizer]]></article-title>
<source><![CDATA[International Research Journal of Engineering and Technology]]></source>
<year>2015</year>
<volume>2</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>2006-13</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Handayani]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Gilani]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Watanabe]]></surname>
<given-names><![CDATA[K. N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Climatic changes and potatoes: How can we cope with the abiotic stresses?]]></article-title>
<source><![CDATA[Breeding Science]]></source>
<year>2019</year>
<volume>69</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>545-63</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hauer-Jákli]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Tränkner]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Critical leaf magnesium thresholds and the impact of magnesium on plant growth and photo-oxidative defense: A systematic review and meta-analysis from 70 years of research]]></article-title>
<source><![CDATA[Frontiers in Plant Science]]></source>
<year>2019</year>
<numero>10</numero>
<issue>10</issue>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Helal]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[AbdElhady]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calcium and potassium fertilization may enhance potato tuber yield and quality]]></article-title>
<source><![CDATA[Middle East Journal of Agriculture Research]]></source>
<year>2015</year>
<volume>4</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>991-8</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<collab>IGAC</collab>
<source><![CDATA[Métodos analíticos del Laboratorio de Suelos]]></source>
<year>2006</year>
<edition>6</edition>
<publisher-name><![CDATA[Instituto Geográfico Agustín Codazzi]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jahanzad]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Barker]]></surname>
<given-names><![CDATA[A. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Hashemi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sadeghpour]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Eaton]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Improving yield and mineral nutrient concentration ofpotato tubers through cover cropping]]></article-title>
<source><![CDATA[Field Crops Research]]></source>
<year>2017</year>
<numero>212</numero>
<issue>212</issue>
<page-range>45-51</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Klikocka]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Glowacka]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Does the sulphur fertilization modify magnesium and calcium content in potato tubers (So-lanum tuberosum L.)?]]></article-title>
<source><![CDATA[Acta Scientiarum Polonorum, Hortorum Cultus]]></source>
<year>2013</year>
<volume>12</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>41-53</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koch]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Busse]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Naumann]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jákli]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Smit]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Cakmak]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Hermans]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Pawelzik]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Differential effects of varied potassium and magnesium nutrition on production and partitioning of photoassimilates in potato plants]]></article-title>
<source><![CDATA[Physiologia Plantarum]]></source>
<year>2019</year>
<volume>166</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>921-35</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koch]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Naumann]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Pawelzik]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cracking and fracture properties of potato (Solanum tuberosum L.) tubers and their relation to dry matter, starch, and mineral distribution]]></article-title>
<source><![CDATA[Journal of the Science of Food and Agriculture]]></source>
<year>2019</year>
<volume>99</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>3149-56</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koch]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Naumann]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Pawelzik]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Gransee]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Thiel]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The importance of nutrient management for potato production part I: plant nutrition and yield]]></article-title>
<source><![CDATA[Potato Research]]></source>
<year>2020</year>
<volume>63</volume>
<page-range>97-119</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kopriva]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rennenberg]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Control of sulphate assimilation and glutathione synthesis: Interaction with N and C metabolism]]></article-title>
<source><![CDATA[Journal of Experimental Botany]]></source>
<year>2004</year>
<volume>55</volume>
<numero>404</numero>
<issue>404</issue>
<page-range>1831-42</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kratzke]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Palta]]></surname>
<given-names><![CDATA[J. P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evidence for the existence of functional roots on potato tubers and stolons: significance in water transport to the tuber]]></article-title>
<source><![CDATA[American Potato Journal]]></source>
<year>1985</year>
<numero>62</numero>
<issue>62</issue>
<page-range>227-36</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lemaire]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sinclair]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Sadras]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Bélanger]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Allometric approach to crop nutrition and implications for crop diagnosis and phenotyping. A review]]></article-title>
<source><![CDATA[Agronomy for Sustainable Development]]></source>
<year>2019</year>
<numero>39</numero>
<issue>39</issue>
</nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maathuis]]></surname>
<given-names><![CDATA[F. J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Physiological functions of mineral macro-nutrients]]></article-title>
<source><![CDATA[Current Opinion in Plant Biology]]></source>
<year>2009</year>
<volume>12</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>250-8</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marouani]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Behi]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Sahli]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jeddi]]></surname>
<given-names><![CDATA[F. B]]></given-names>
</name>
</person-group>
<source><![CDATA[Critical nitrogen curve for two potato cultivars under semi- arid conditions: Vol 5. Fifth International Scientific Agricultural Symposium "Agrosym 2014"]]></source>
<year>2014</year>
<publisher-name><![CDATA[Faculty of Agriculture, University of East Sarajevo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<collab>Minagricultura</collab>
<source><![CDATA[Estrategia de ordenamiento de la producción cadena productiva de la papa y su industria]]></source>
<year>2019</year>
<publisher-name><![CDATA[Ministerio de Agricultura y Desarrollo Rural]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moussa]]></surname>
<given-names><![CDATA[S. A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hafez]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[El-Fadl]]></surname>
<given-names><![CDATA[N. I. A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of different levels of sulphur and nitrogen fertilizers on potato productivity, acrylamide formation and amino acids content in processed potatoes]]></article-title>
<source><![CDATA[Middle East Journal of Agriculture Research]]></source>
<year>2018</year>
<volume>7</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1626-46</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muthanna]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[K. Singh]]></surname>
<given-names><![CDATA[A. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Tiwari]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jain]]></surname>
<given-names><![CDATA[V. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Padhi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of boron and sulphur application on plant growth and yield attributes of potato (Solanum tuberosum L.)]]></article-title>
<source><![CDATA[International Journal of Current Microbiology and Applied Sciences]]></source>
<year>2017</year>
<volume>6</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>399-404</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Naumann]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Koch]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Thiel]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Gransee]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Pawelzik]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The importance of nutrient management for potato production part II: Plant nutrition and tuber quality]]></article-title>
<source><![CDATA[Potato Reseach]]></source>
<year>2020</year>
<volume>63</volume>
<page-range>121-37</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palta]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Role of calcium in plant responses to stresses: linking basic research to the solution of practical problems]]></article-title>
<source><![CDATA[Hort-Science]]></source>
<year>1996</year>
<volume>31</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>51-7</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Raymundo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Asseng]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Robertson]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Petsakos]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hoogenboom]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Quiroz]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Hareau]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Wolf]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Climate change impact on global potato production]]></article-title>
<source><![CDATA[European Journal of Agronomy]]></source>
<year>2018</year>
<numero>100</numero>
<issue>100</issue>
<page-range>87-98</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reussi]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Echeverría]]></surname>
<given-names><![CDATA[H. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Sainz]]></surname>
<given-names><![CDATA[H. R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Stability of foliar nitrogen: Sulfur ratio in spring red wheat and sulfur dilution curve]]></article-title>
<source><![CDATA[Journal of Plant Nutrition]]></source>
<year>2012</year>
<volume>35</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>990-1003</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rhodes]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Miles]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Hughes]]></surname>
<given-names><![CDATA[J. C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interactions between potassium, calcium and magnesium in sugarcane grown on two contrasting soils in South Africa]]></article-title>
<source><![CDATA[Field Crops Research]]></source>
<year>2018</year>
<numero>223</numero>
<issue>223</issue>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rietra]]></surname>
<given-names><![CDATA[R. P. J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Heinen]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dimkpa]]></surname>
<given-names><![CDATA[C. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Bindraban]]></surname>
<given-names><![CDATA[P. S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of nutrient antagonism and synergism on yield and fertilizer use efficiency]]></article-title>
<source><![CDATA[Communications in Soil Science and Plant Analysis]]></source>
<year>2017</year>
<volume>48</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>1895-920</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roveda]]></surname>
<given-names><![CDATA[G. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Bolaños]]></surname>
<given-names><![CDATA[A. M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Zapata]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[C. I. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Almanza]]></surname>
<given-names><![CDATA[P. J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Porras]]></surname>
<given-names><![CDATA[P. D. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Valbuena]]></surname>
<given-names><![CDATA[R. I. B]]></given-names>
</name>
</person-group>
<source><![CDATA[Escalas fenológicas de las variedades de papa parda pastusa, diacol capiro y criolla "yema de huevo" en las zonas productoras de Cundinamarca, Boyacá, Nariño y Antioquia]]></source>
<year>2010</year>
<publisher-name><![CDATA[Corporación Colombiana de Investigación Agropecuaria - AGROSAVIA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez-Reinoso]]></surname>
<given-names><![CDATA[A. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Nieto]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Dossmann]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho-Tamayo]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Restrepo-Díaz]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutrient uptake, partitioning, and removal in two modern high-yielding Colombian rice genotypes]]></article-title>
<source><![CDATA[Journal of Plant Nutrition]]></source>
<year>2019</year>
<volume>42</volume>
<numero>18</numero>
<issue>18</issue>
<page-range>2373-87</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santana]]></surname>
<given-names><![CDATA[A. C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[E. C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[V. S. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Freire]]></surname>
<given-names><![CDATA[F. J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Critical nitrogen dilution curves and productivity assessments for plant cane]]></article-title>
<source><![CDATA[Revista Brasileira de Engenharia Agrícola e Ambiental]]></source>
<year>2020</year>
<volume>24</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>244-51</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="book">
<collab>SAS Institute</collab>
<source><![CDATA[Base SAS 9.4 procedures guide: statistical procedures]]></source>
<year>2017</year>
<edition>5</edition>
<publisher-name><![CDATA[SAS institute]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schabow]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Palta]]></surname>
<given-names><![CDATA[J. P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intumescence injury in the leaves of russet burbank potato plants is mitigated by calcium nutrition]]></article-title>
<source><![CDATA[American Journal of Potato Research]]></source>
<year>2019</year>
<numero>96</numero>
<issue>96</issue>
<page-range>6-12</page-range></nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Seifu]]></surname>
<given-names><![CDATA[Y. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Deneke]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of calcium chloride and calcium nitrate on potato (Solanum tuberosum L.) growth and yield]]></article-title>
<source><![CDATA[Journal of Horticulture]]></source>
<year>2017</year>
<volume>4</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Yuan]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Guo]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kong]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The hot QTL locations for potassium, calcium, and magnesium nutrition and agronomic traits at seedling and maturity stages of wheat under different potassium treatments]]></article-title>
<source><![CDATA[Genes]]></source>
<year>2019</year>
<volume>10</volume>
<numero>8</numero>
<issue>8</issue>
</nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[C. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Soares]]></surname>
<given-names><![CDATA[M. E. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[M. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Cavalcante]]></surname>
<given-names><![CDATA[A. C. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[G. A. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Aquino]]></surname>
<given-names><![CDATA[L. A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dry matter and macronutrient extraction curves of potato varieties in the Alto Paranaíba region, Brazil]]></article-title>
<source><![CDATA[Revista Brasileira de Engenharia Agrícola e Ambiental]]></source>
<year>2020</year>
<volume>24</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>176-86</page-range></nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[S. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[K. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Venkatesh]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Integrated application of boron and sulphur to improve quality and economic yield in potato]]></article-title>
<source><![CDATA[Journal of Environmental Biology]]></source>
<year>2018</year>
<numero>39</numero>
<issue>39</issue>
<page-range>228-36</page-range></nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="book">
<collab>Soil Survey Staff</collab>
<source><![CDATA[Keys to soil taxonomy]]></source>
<year>2014</year>
<numero>12</numero>
<issue>12</issue>
<publisher-name><![CDATA[USDA-Natural Resources Conservation Service]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B59">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Subramanian]]></surname>
<given-names><![CDATA[N. K.]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Broadley]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramsay]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The three-dimensional distribution of minerals in potato tubers]]></article-title>
<source><![CDATA[Annals of Botany]]></source>
<year>2011</year>
<volume>107</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>681-91</page-range></nlm-citation>
</ref>
<ref id="B60">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Szczepaniak]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluating nitrogen use efficiency (NUE) indices on the background of mineral status of the seed crop at maturity: a case study of maize]]></article-title>
<source><![CDATA[Polish Journal of Environmental Studies]]></source>
<year>2016</year>
<volume>25</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>2129-38</page-range></nlm-citation>
</ref>
<ref id="B61">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Walworth]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Muniz]]></surname>
<given-names><![CDATA[J. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A compendium of tissue nutrient concentrations for field-grown potatoes]]></article-title>
<source><![CDATA[American Potato Journal]]></source>
<year>1993</year>
<numero>70</numero>
<issue>70</issue>
<page-range>579-97</page-range></nlm-citation>
</ref>
<ref id="B62">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Hou]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Mao]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Development of a critical nitrogen dilution curve of Siberian wildrye for seed production]]></article-title>
<source><![CDATA[Field Crops Research]]></source>
<year>2018</year>
<numero>219</numero>
<issue>219</issue>
<page-range>250-5</page-range></nlm-citation>
</ref>
<ref id="B63">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Ye]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Ata-Ul-Karim]]></surname>
<given-names><![CDATA[S. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Cao]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Tang]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Development of a critical nitrogen dilution curve based on leaf area duration in wheat]]></article-title>
<source><![CDATA[Frontiers in Plant Science]]></source>
<year>2017</year>
<numero>8</numero>
<issue>8</issue>
</nlm-citation>
</ref>
<ref id="B64">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Hassan]]></surname>
<given-names><![CDATA[M. U.]]></given-names>
</name>
<name>
<surname><![CDATA[Nadeem]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Magnesium fertilization improves crop yield in most production systems: A meta-analysis]]></article-title>
<source><![CDATA[Frontiers in Plant Science]]></source>
<year>2020</year>
<numero>10</numero>
<issue>10</issue>
</nlm-citation>
</ref>
<ref id="B65">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wickham]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[ggplot2: Elegant graphics for data analysis]]></source>
<year>2016</year>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B66">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zamuner]]></surname>
<given-names><![CDATA[E. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Lloveras]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Echeverría]]></surname>
<given-names><![CDATA[H. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Use of a critical phosphorus dilution curve to improve potato crop nutritional management]]></article-title>
<source><![CDATA[American Journal of Potato Research]]></source>
<year>2016</year>
<numero>93</numero>
<issue>93</issue>
<page-range>392-403</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
