<?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>0187-5779</journal-id>
<journal-title><![CDATA[Terra Latinoamericana]]></journal-title>
<abbrev-journal-title><![CDATA[Terra Latinoam]]></abbrev-journal-title>
<issn>0187-5779</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de la Ciencia del Suelo A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-57792014000300221</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Relación de raíz/biomasa total de Soja ( Glycine max ) en dos sistemas de labranza]]></article-title>
<article-title xml:lang="en"><![CDATA[Root biomass/total ratio in soybean ( Glycine max ) under two tillage systems]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrios]]></surname>
<given-names><![CDATA[Mónica Beatriz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Buján]]></surname>
<given-names><![CDATA[Alfonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Debelis]]></surname>
<given-names><![CDATA[Silvina Patricia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sokolowski]]></surname>
<given-names><![CDATA[Ana Clara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Blasón]]></surname>
<given-names><![CDATA[Ángel Domingo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[Hernán Adrián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[Silvia Concepción]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[De Grazia]]></surname>
<given-names><![CDATA[Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mazo]]></surname>
<given-names><![CDATA[Carolina Rocío]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gagey]]></surname>
<given-names><![CDATA[María Cristina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Lomas de Zamora Facultad de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[ Buenos Aires]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Comisión Nacional de Energía Atómica  ]]></institution>
<addr-line><![CDATA[Ciudad Autónoma de Buenos Aires ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,INTA-AUDEAS-CONADEV  ]]></institution>
<addr-line><![CDATA[ Buenos Aires]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2014</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2014</year>
</pub-date>
<volume>32</volume>
<numero>3</numero>
<fpage>221</fpage>
<lpage>230</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-57792014000300221&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-57792014000300221&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-57792014000300221&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[La soja es el principal cultivo en Argentina debido a su adaptación a los suelos, la incorporación de tecnología con el empleo de la siembra directa y el precio del mercado internacional. Las propiedades físicas, químicas y biológicas de cada suelo se ven modificadas por el tipo de sistema de laboreo empleado. El entorno generado por la labranza altera el crecimiento y el equilibrio funcional de los cultivos herbáceos. En el año 2006, se instaló un ensayo en el Partido de Ezeiza (Pampa Ondulada), con el objetivo de evaluar los efectos del sistema de laboreo en el equilibrio funcional entre biomasa de raíces/biomasa total en soja (Glycine max) durante la campaña 2012/2013. Se utilizó un diseño de bloques completos al azar con dos tratamientos que consistieron en: labranza convencional (LC) y siembra directa (SD), con cuatro repeticiones. Se midió: peso de biomasa aérea, área foliar, rendimiento en grano, peso de raíces de 0-10 y 10-20 cm de profundidad, y se calculó biomasa total y la relación biomasa de raíces/biomasa total. El peso de raíces se determinó con el método del cilindro, el área foliar con el paquete estadístico Iproplus y el rendimiento con el cuadrado de corte. Los datos obtenidos fueron sometidos a análisis de varianza y las medias de los tratamientos fueron comparadas según Tukey (P &lt; 0.05). El efecto del sistema de labranza generó diferentes respuestas en función de la variable evaluada y la fecha de muestreo. LC resultó significativamente superior (P &lt; 0.05) respecto a SD en biomasa total y biomasa aérea en las etapas fenológicas R3 y R5; biomasa de raíces en R1 y R3; IAF en R2, R3 y R5. El rendimiento en grano fue mayor en LC respecto de SD, sin embargo el sistema de labranza no afectó la relación biomasa de raíz/biomasa total.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Soybean is the main crop in Argentina due to adaptation to soils, the incorporation of technology with the use of no tillage and the international market price. Physical, chemical and biological properties of each soil are modified by tillage system. These environments generated by tillage affect the growth and functional balance of herbaceous crops. In the year 2006, a test was set up in Ezeiza (Rolling Pampa) to evaluate the effects of tillage system on the functional balance between root biomass and total biomass in soybean (Glycine max) during 2012/2013 growing cycle. A randomized complete block design was used with two treatments: no tillage (SD) and conventional tillage (LC) and four blocks. Weight of aboveground biomass, leaf area, yields and root weight (0-10 and 10-20 cm) of each individual plot were measured, and total biomass and the relationship between root biomass and total biomass was determined. Root weight was determined with the method of the cylinder, leaf area with Iproplus software and yield was estimated with square sample. Results were subjected to analysis of variance (ANOVA) and treatment means were compared using the Tukey test (P &lt; 0.05). The effect of tillage systems generated different responses depending on the evaluated variable and sampling date. In LC total biomass, aboveground biomass, root and LAI were significantly (P &lt; 0.05) higher than in SD at different phenological stages of the crop cycle. Grain yield was higher in LC than in SD; however, the tillage system did not affect the root biomass/total biomass ratio.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[laboreo]]></kwd>
<kwd lng="es"><![CDATA[propiedades edáficas]]></kwd>
<kwd lng="es"><![CDATA[crecimiento radical]]></kwd>
<kwd lng="es"><![CDATA[equilibrio funcional]]></kwd>
<kwd lng="en"><![CDATA[tillage]]></kwd>
<kwd lng="en"><![CDATA[soil properties]]></kwd>
<kwd lng="en"><![CDATA[root growth]]></kwd>
<kwd lng="en"><![CDATA[functional balance]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="">
<collab>Analytical Software</collab>
<source><![CDATA[Statistix 8 for Windows. Analytical Software]]></source>
<year>2003</year>
<publisher-loc><![CDATA[Tallahasee, FL, USA ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Analysis of growth and yield of maize, sunflower and soybean grown at Balcarce, Argentina]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[F. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Field Crops Res.]]></source>
<year>1995</year>
<volume>41</volume>
<page-range>1-12</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barrios]]></surname>
<given-names><![CDATA[M. B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Efecto del laboreo sobre el desarrollo de raíces y productividad]]></source>
<year>2011</year>
<publisher-loc><![CDATA[España ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Académica Española]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bennie]]></surname>
<given-names><![CDATA[A. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Groth and mechanical impedance]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Waisel]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Eshel]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kafkafi]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plants root: The hidden half]]></source>
<year>1991</year>
<page-range>393-416</page-range><publisher-loc><![CDATA[New York, NY, USA ]]></publisher-loc>
<publisher-name><![CDATA[Marcel Dekker]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Explanation for greater light interception in narrow-vs. wide-row soybean]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Board]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Harville]]></surname>
<given-names><![CDATA[B. G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Crop Sci.]]></source>
<year>1992</year>
<volume>32</volume>
<page-range>198-202</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bodrero]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Morandi]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Martignone]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Baigorri]]></surname>
<given-names><![CDATA[H. E. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ecofisiología del cultivo]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Giorda]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Baigorri]]></surname>
<given-names><![CDATA[H. E. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[El cultivo de soja en la Argentina]]></source>
<year>1997</year>
<page-range>29-50</page-range><publisher-loc><![CDATA[Córdoba, San Juan, Argentina ]]></publisher-loc>
<publisher-name><![CDATA[INTA C. R.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Root to straw ratios influence of moisture and rate of N fertilizer]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campbell]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jong]]></surname>
<given-names><![CDATA[R. de]]></given-names>
</name>
</person-group>
<source><![CDATA[Can. J. Soil Sci.]]></source>
<year>2001</year>
<volume>81</volume>
<page-range>39-43</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Root signals and the regulation of growth and development of plants in drying soil]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Davies]]></surname>
<given-names><![CDATA[W. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ann. Rev. Plant Physiol. Plant Mol. Biol.]]></source>
<year>1991</year>
<volume>42</volume>
<page-range>55-76</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Grazia]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Buján]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Barrios]]></surname>
<given-names><![CDATA[M. B.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[S. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[H. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrada]]></surname>
<given-names><![CDATA[H. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Leiba]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Efecto del sistema de labranza sobre la partición de la biomasa aérea, rendimiento en grano y actividad de raíces en soja 2º]]></source>
<year>2008</year>
<conf-name><![CDATA[ XXICongreso Argentino de la Ciencia del Suelo]]></conf-name>
<conf-loc>Potrero de los Funes, San Luis, Argentina </conf-loc>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Soil nitrogen status as affected by tillage, crops, and crop sequences]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eck]]></surname>
<given-names><![CDATA[H. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[O. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agron. J.]]></source>
<year>1992</year>
<volume>84</volume>
<page-range>660-8</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Crop growth rate and seeds per unit area in soybean]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Egli]]></surname>
<given-names><![CDATA[D. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhen-Wen]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Crop. Sci.]]></source>
<year>1991</year>
<volume>31</volume>
<page-range>439-42</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Faggioli]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Cazorla]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Evaluación agronómica de inoculación de soja con productos BILAB]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Marcos Juárez. Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Secretaría de Agricultura, Ganadería, Pesca y Alimentación. INTA EEA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Dry matter production and carbohydrate accumulation in tree meadowfoam lines]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fiez]]></surname>
<given-names><![CDATA[T. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Norberg]]></surname>
<given-names><![CDATA[O. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Jolliff]]></surname>
<given-names><![CDATA[G. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Crop Sci.]]></source>
<year>1991</year>
<volume>32</volume>
<page-range>1008-14</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gardner]]></surname>
<given-names><![CDATA[F. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Pearce]]></surname>
<given-names><![CDATA[R. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Michell]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Physiology of crop plants]]></source>
<year>1985</year>
<publisher-loc><![CDATA[Ames, IA, USA ]]></publisher-loc>
<publisher-name><![CDATA[Iowa State University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Giorda]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Baigorri]]></surname>
<given-names><![CDATA[H. E. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[El cultivo de la soja en Argentina INTA]]></source>
<year>1997</year>
<publisher-loc><![CDATA[San Juan, Argentina ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Golik]]></surname>
<given-names><![CDATA[S. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Chidichimo]]></surname>
<given-names><![CDATA[H. O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Producción y distribución radical bajo dos sistemas de labranza y nutrición nitrogenada en trigo]]></source>
<year>2002</year>
<publisher-loc><![CDATA[Puerto Madryn, Argentina ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Acumulación y distribución de biomasa en Leucaena leucocephala (lam) de Wit., durante la fase de establecimiento. I. Repartición de biomasa]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guevara]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Guenni]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Zootec. Trop.]]></source>
<year>2004</year>
<volume>22</volume>
<page-range>147-56</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hume]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Feindel]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Winter]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Blair]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Pararajasinghan]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assimilate partitioning in soybean]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Pascale]]></surname>
<given-names><![CDATA[A. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Proceeding 1 of the world soybean research conference IV]]></source>
<year>1989</year>
<page-range>177-82</page-range><publisher-loc><![CDATA[Buenos Aires, Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Orientación Gráfica Editora S.R.L.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Comparative effects of soil moisture stress and restricted root zone volume on morphogenetic and physiological responses of Soybean [Glycine max (L.) Merr.]]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Krizek]]></surname>
<given-names><![CDATA[D. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Carmi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mirecki]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Snyder]]></surname>
<given-names><![CDATA[F. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Bunce]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Exp. Bot.]]></source>
<year>1985</year>
<volume>36</volume>
<page-range>25-38</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Soil P resources, plant growth and rooting characteristics in nutrient poor upland grasslands]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Macklon]]></surname>
<given-names><![CDATA[A. E. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Dawson]]></surname>
<given-names><![CDATA[L. A. Mackie]]></given-names>
</name>
<name>
<surname><![CDATA[Sin]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Shand]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Lylli]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant Soil]]></source>
<year>1994</year>
<volume>163</volume>
<page-range>257- 266</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Effect of solar radiation on the growth parameters and yield of two varieties of common beans (Phaseolus vulgaris L.)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Magalhaes]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Montojos]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Turrialba]]></source>
<year>1971</year>
<volume>21</volume>
<page-range>165-6</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[F. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Crónica de la soja en la región pampeana argentina]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Argentina ]]></publisher-loc>
<publisher-name><![CDATA[INTA EEA Oliveros]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<article-title xml:lang=""><![CDATA[Crop development and phenology]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mishoe]]></surname>
<given-names><![CDATA[J. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Boote]]></surname>
<given-names><![CDATA[K. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[J. W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Workshop on Crop Simulation Models and Data Base Management for Agrotechnology Transfer (Proceedings)]]></source>
<year>1986</year>
<page-range>129</page-range><publisher-loc><![CDATA[Taichung, Taiwan ]]></publisher-loc>
<publisher-name><![CDATA[Food and Fertilizer Technology Center]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Root development and rooting patterns of soybean (Glycine max (L.) Merrill) evaluated under field conditions]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mitchell]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Russell]]></surname>
<given-names><![CDATA[W. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agron. J.]]></source>
<year>1971</year>
<volume>63</volume>
<page-range>313-6</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="">
<article-title xml:lang=""><![CDATA[Sowing date and irrigation effects on soybean dry matter partitioning and yield in the southern Santa Fe area of Argentina]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morandi]]></surname>
<given-names><![CDATA[E. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Bodrero]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Martignone]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Quijano]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Proceedings of the World Soybean Research Conference V]]></source>
<year>1994</year>
<page-range>128</page-range><publisher-loc><![CDATA[Chiang Mai, Thailand ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The uptake and flow of C, N and ions between roots and shoots in Ricinus communis L. I. Grown with ammonium or nitrate as nitrogen source]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peuke]]></surname>
<given-names><![CDATA[A. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Jeschke]]></surname>
<given-names><![CDATA[W. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Exp. Bot.]]></source>
<year>1993</year>
<volume>44</volume>
<page-range>1167-76</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Sistemas de labranza e inoculación en soja. Efecto sobre crecimiento y rendimiento del cultivo]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ressia]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lazaro]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Lett]]></surname>
<given-names><![CDATA[L. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendívil]]></surname>
<given-names><![CDATA[G. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Portela]]></surname>
<given-names><![CDATA[G. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Balbuena]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agrociencia]]></source>
<year>2003</year>
<volume>37</volume>
<page-range>167-76</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Fenología, área foliar y producción de materia seca de tres variedades de soya Glycine max (L.) Merr bajo riego en condiciones de sabana]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rincón]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Carballo de Silva]]></surname>
<given-names><![CDATA[L. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agron. Trop.]]></source>
<year>1992</year>
<volume>42</volume>
<page-range>175-90</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Root to shoot ratio of crops as influenced by CO2]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rogers]]></surname>
<given-names><![CDATA[H. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Prior]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Runion]]></surname>
<given-names><![CDATA[G. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Mitchell]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant Soil]]></source>
<year>1996</year>
<volume>187</volume>
<page-range>229-48</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Russell]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wild]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Las condiciones del suelo y el desarrollo de las plantas según Russell]]></source>
<year>1992</year>
<publisher-loc><![CDATA[Madrid, España ]]></publisher-loc>
<publisher-name><![CDATA[Mundi Prensa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Russell]]></surname>
<given-names><![CDATA[R. S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant root system: Their function and interaction with the soil]]></source>
<year>1977</year>
<publisher-loc><![CDATA[Maidenhead, Berkshire, UK ]]></publisher-loc>
<publisher-name><![CDATA[McGraw-Hill Book]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="">
<collab>SAGyP (Secretaría de Agricultura, Ganadería y Pesca)</collab>
<source><![CDATA[Estimaciones agrícolas]]></source>
<year>2013</year>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Soil and crop responses to alternative tillage practices]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Senigagliesi]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrari]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Int. Crop. Sci.]]></source>
<year>1993</year>
<volume>33</volume>
<page-range>27-35</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Leaf area, solar radiation interception and dry matter production by soybeans]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shibles]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[C. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Crop Sci.]]></source>
<year>1965</year>
<volume>5</volume>
<page-range>575-8</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessing root system properties]]></article-title>
<collab>Consejo Superior de Investigaciones Científicas, Estación experimental de zonas áridas</collab>
<source><![CDATA[4th International Workshop Field Techniques for Environmental Physiology]]></source>
<year>1998</year>
<page-range>1-5</page-range><publisher-loc><![CDATA[Almeria, Spain ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<collab>Soil Survey Staff</collab>
<source><![CDATA[Claves para la taxonomía de suelos]]></source>
<year>2010</year>
<edition>11th</edition>
<publisher-loc><![CDATA[Washington, DC, USA ]]></publisher-loc>
<publisher-name><![CDATA[USDA-Natural Resources Conservation Service]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Arquitectura y caracterización fisiológica de la cobertura de plantas de soja Glycine max (L). Merr. var Júpiter en condiciones de campo]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Urosa]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ascencio]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agron. Trop.]]></source>
<year>1993</year>
<volume>43</volume>
<page-range>145-72</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Agricultural concepts of roots: from morphogenetic to functional equilibrium between root and shoot growth]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Noordwijk]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Willigen]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Neth. J. Agric. Sci.]]></source>
<year>1987</year>
<volume>35</volume>
<page-range>487-96</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Soybean growth response to plant density: Relationships among canopy photosynthesis, leaf area and light interception]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Well]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Crop Sci.]]></source>
<year>1991</year>
<volume>31</volume>
<page-range>755-61</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Growth analysis of soybean under no-tillage and conventional tillage systems]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yusuf]]></surname>
<given-names><![CDATA[R. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Siemens]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bullock]]></surname>
<given-names><![CDATA[D. G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agron. J.]]></source>
<year>1999</year>
<volume>91</volume>
<page-range>928-33</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
