<?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>2011-2173</journal-id>
<journal-title><![CDATA[Revista Colombiana de Ciencias Hortícolas]]></journal-title>
<abbrev-journal-title><![CDATA[rev.colomb.cienc.hortic.]]></abbrev-journal-title>
<issn>2011-2173</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Colombiana de Ciencias Hotícolas, Universidad Pedagógica y Tecnológica de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2011-21732020000200249</article-id>
<article-id pub-id-type="doi">10.17584/rcch.2020v14i2.9562</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Planting methods and depths for yacon (Smallanthus sonchifolius) crops]]></article-title>
<article-title xml:lang="es"><![CDATA[Métodos y profundidades de siembra para el cultivo de yacón (Smallanthus sonchifolius)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[QUARESMA]]></surname>
<given-names><![CDATA[MATEUS AUGUSTO LIMA]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[OLIVEIRA]]></surname>
<given-names><![CDATA[FÁBIO LUIZ DE]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[AMARAL]]></surname>
<given-names><![CDATA[JOSÉ FRANCISO TEIXEIRA DO]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[PARAJARA]]></surname>
<given-names><![CDATA[MAGNO DO CARMO]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[DALVI]]></surname>
<given-names><![CDATA[LEANDRO PIN]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[TEIXEIRA]]></surname>
<given-names><![CDATA[ARIANY DAS GRAÇAS]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal do Espírito Santo Department of Plant Production ]]></institution>
<addr-line><![CDATA[Alegre ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal de Viçosa Department of Crop Science ]]></institution>
<addr-line><![CDATA[Viçosa ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Federal do Espirito Santo campus Santa Teresa Department of Agronomy]]></institution>
<addr-line><![CDATA[Santa Teresa ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>14</volume>
<numero>2</numero>
<fpage>249</fpage>
<lpage>256</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S2011-21732020000200249&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S2011-21732020000200249&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S2011-21732020000200249&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Crop management is vital to sprouting, cycle and productivity in most plants of commercial interest. However, recommendations and information are scarce for yacon cultivation, especially for possible interferences form planting method and depth in crop development and production. Therefore, the objective was to study the influence of the planting methods and depths on yacon tuberous root development and production under high altitude conditions. This experiment used a randomized complete block design, with four replications, in a subdivided plot scheme. The plots consisted of three planting methods (groove, pit and ridge), and the subplots had four planting depths (5, 10, 15, and 20 cm). Evaluations were carried out starting with the sprouting process of the rhizophores to the yield of tuberous roots. The planting methods pit and ridge had lower seedling mortality rates (27.5 and 20.2% lower than groove) and higher yields of tuberous roots (31.2 and 21.4% higher than groove). The planting depths 5 and 10 cm for the rhizophores were more suitable for yacon cultivation with the three planting methods.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El manejo del cultivo es decisivo en la brotación, el ciclo y productividad de la mayoría de las plantas de interés comercial. Sin embargo, para el cultivo de yacón las recomendaciones e información son escasas, especialmente en lo que respecta a los posibles efectos del método y la profundidad de siembra en el desarrollo y la producción del cultivo. Por lo anterior, el objetivo de este trabajo fue conocer la influencia de los métodos y profundidades de siembra en el desarrollo y producción de raíces tuberosas de yacón en condiciones de gran altitud. El diseño experimental adoptado fue en bloques al azar, con cuatro repeticiones, en un esquema de parcelas divididas, las parcelas principales consistieron de tres métodos de siembra (surcos, hoyos y camas) y las subparcelas fueron las cuatro profundidades de siembra (5, 10, 15 y 20 cm). Las evaluaciones se llevaron a cabo desde el proceso de brotación de los rizóforos hasta el rendimiento de las raíces tuberosas. Los métodos de siembra en hoyos y camas mostraron las tasas de mortalidad de plántulas más bajas (27,5 y 20,2% más bajas que la siembra en surcos) y los rendimientos más altos de raíces tuberosas (31,2 y 21,4% más altas que plantación de surcos). Se demostró que las profundidades de 5 y 10 cm de rizóforos fueron las más adecuadas para el cultivo de yacón para los tres métodos de plantación.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[plantation crops]]></kwd>
<kwd lng="en"><![CDATA[spacing]]></kwd>
<kwd lng="en"><![CDATA[root vegetables]]></kwd>
<kwd lng="en"><![CDATA[altitude]]></kwd>
<kwd lng="en"><![CDATA[ridge tillage]]></kwd>
<kwd lng="en"><![CDATA[planting depth]]></kwd>
<kwd lng="es"><![CDATA[siembra de cultivos]]></kwd>
<kwd lng="es"><![CDATA[espaciamiento de plantas]]></kwd>
<kwd lng="es"><![CDATA[vegetales de raíz]]></kwd>
<kwd lng="es"><![CDATA[altitud]]></kwd>
<kwd lng="es"><![CDATA[labranza en camas]]></kwd>
<kwd lng="es"><![CDATA[profundidad de plantación]]></kwd>
</kwd-group>
</article-meta>
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