<?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>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342019000900053</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v0i22.1858</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Propiedades físicas del suelo y su relación con la plasticidad en un sistema bajo labranza tradicional y no labranza]]></article-title>
<article-title xml:lang="en"><![CDATA[Soil physical properties and their relationship with plasticity in a system under traditional tillage and no tillage]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Sánchez]]></surname>
<given-names><![CDATA[Jazmín María de los Dolores]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Figueroa-Sandoval]]></surname>
<given-names><![CDATA[Benjamín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Menes]]></surname>
<given-names><![CDATA[Mario R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[Montecillo Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[Salinas de Hidalgo San Luis potosí]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2019</year>
</pub-date>
<volume>10</volume>
<numero>spe22</numero>
<fpage>53</fpage>
<lpage>61</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342019000900053&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342019000900053&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342019000900053&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los sistemas de labranza generan cambios sobre las propiedades del suelo, como la distribución del tamaño de partículas (DTP), estructura y contenido de materia orgánica (MO), lo que a su vez altera la plasticidad (límites de Atterberg), propiedad que brinda información sobre el comportamiento mecánico del suelo. El objetivo de este trabajo fue evaluar las relaciones entre los límites de Atterberg, la DTP y el contenido de MO en un suelo bajo labranza tradicional (LT) y no labranza (NL). Las muestras fueron tomadas de la capa superficial del suelo. Para ambas parcelas se determinó el limite liquido (LL), limite plástico (LP), índice de plasticidad (IP), contenido de MO y DTP. La NL presentó una mayor proporción de macroagregados con respecto a microagregados en comparación con la LT (89.16 y 85.59% respectivamente). No hubo diferencias significativas (p&lt; 0.05) en el contenido de MO entre tratamientos, siendo mayor para LT (4.2%) con respecto a NL (4.1%), como resultado de que bajo el sistema de NL existe una rotación de cultivos que disminuye el residuo superficial, mientras que bajo la LT se realiza la incorporación de los residuos de cosecha. El LL e IP presento correlación con el contenido de arcilla (0.6 y 0.4 respectivamente), pero no para el contenido de MO y contrario a lo que indica la literatura. Se concluye que el contendido de MO por sí mismo, no es un indicador suficiente de los límites de Atterberg, por lo que se recomienda que para próximas investigaciones se determine el grado de descomposición, calidad y disposición de la MO respecto a las partículas minerales de la matriz del suelo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Tillage systems generate changes in soil properties, such as particle size distribution (DTP), structure and content of organic matter (MO), which in turn alters plasticity (limits of Atterberg), property that provides information on the mechanical behavior of the soil. The objective of this work was to evaluate the relationships between the Atterberg limits, the DTP and the MO content in a soil under traditional tillage (LT) and no tillage (NL). The samples were taken from the topsoil. For both plots the liquid limit (LL), plastic limit (LP), plasticity index (PI), MO content and DTP were determined. The NL presented a higher proportion of macroaggregates with respect to microaggregates compared to LT (89.16 and 85.59% respectively). There were no significant differences (p&lt; 0.05) in the MO content between treatments, being higher for LT (4.2%) compared to NL (4.1%), as a result of which under the NL system there is a crop rotation that decreases the surface residue, while under LT the incorporation of crop residues is carried out. The LL and IP presented correlation with the clay content (0.6 and 0.4 respectively), but not for the MO content and contrary to what the literature indicates. It is concluded that the content of MO by itself, is not a sufficient indicator of the Atterberg Limits, for which it is recommended that for future investigations the degree of decomposition, quality and disposition of the MO with respect to the mineral particles of the soil matrix.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[distribución de tamaño de partículas]]></kwd>
<kwd lng="es"><![CDATA[labranza]]></kwd>
<kwd lng="es"><![CDATA[límites de Atterberg]]></kwd>
<kwd lng="es"><![CDATA[materia orgánica]]></kwd>
<kwd lng="en"><![CDATA[Atterberg limits]]></kwd>
<kwd lng="en"><![CDATA[organic matter]]></kwd>
<kwd lng="en"><![CDATA[particle size distribution]]></kwd>
<kwd lng="en"><![CDATA[tillage]]></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[Blanco]]></surname>
<given-names><![CDATA[C. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Lal]]></surname>
<given-names><![CDATA[W. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Post.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Izaurralde]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Shipitalo]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Organic carbon influences on soil particle density and rheological properties]]></article-title>
<source><![CDATA[Soil Sci. Soc. Am. J.]]></source>
<year>2006</year>
<volume>70</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1407-14</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campbell]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plastic limit determination using a drop-cone penetrometer]]></article-title>
<source><![CDATA[J. Soil Sci.]]></source>
<year>1976</year>
<volume>27</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>295-300</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[F. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Lorenço]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Guimarães]]></surname>
<given-names><![CDATA[M. de F.]]></given-names>
</name>
<name>
<surname><![CDATA[Fonseca]]></surname>
<given-names><![CDATA[I. C. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aggregate stability under different soil management systems in a red latosol in the state of Parana, Brazil]]></article-title>
<source><![CDATA[Soil Till. Res.]]></source>
<year>2002</year>
<volume>65</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>45-51</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Day]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Particle fractionation and particle size analysis. Part 1.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Black]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Method of soil analysis]]></source>
<year>1965</year>
<page-range>565-6</page-range><publisher-loc><![CDATA[Madison, Wisconsin, USA ]]></publisher-loc>
<publisher-name><![CDATA[Am. Soc. Agron.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dc Jong]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Acton]]></surname>
<given-names><![CDATA[D. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Stonehouse]]></surname>
<given-names><![CDATA[H. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimating the Atterberg limits of Southern Saskatchewan soils from texture and carbon contents]]></article-title>
<source><![CDATA[Can. J. Soil Sci.]]></source>
<year>1990</year>
<volume>70</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>543-54</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Delgado]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera de Bisbal]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Gamez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto del tipo de labranza sobre el suministro del agua y el crecimiento del frijol Tuy en un suelo Mollisol de Venezuela]]></article-title>
<source><![CDATA[Agronomía Trop.]]></source>
<year>2010</year>
<volume>60</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>177-91</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dexter]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Richard]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Arrouays]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Czy&#378;]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jolivet]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Duval]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Complexed organic matter controls soil physical properties]]></article-title>
<source><![CDATA[Geoderma]]></source>
<year>2008</year>
<volume>144</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>620-7</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Farrar]]></surname>
<given-names><![CDATA[D. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Coleman]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The correlation of surface area with other properties of nineteen British clay soils]]></article-title>
<source><![CDATA[J. Soil Sci.]]></source>
<year>1967</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>118-24</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gliñski]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lipiec]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Soil physical conditions and plant roots]]></source>
<year>1990</year>
<publisher-loc><![CDATA[Boca Raton. FL ]]></publisher-loc>
<publisher-name><![CDATA[CRC Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[C. Ma. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortiz]]></surname>
<given-names><![CDATA[S. C. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Origen y evolución los suelos del ex lago de Texcoco, México]]></article-title>
<source><![CDATA[Agrociencia]]></source>
<year>1999</year>
<volume>33</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>199-208</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hammel]]></surname>
<given-names><![CDATA[J. E. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sumner]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Burema]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Atterberg limits as indices of external surface areas of soils]]></article-title>
<source><![CDATA[Soil Sci. Soc. Am. J.]]></source>
<year>1983</year>
<volume>47</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1054-6</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hammerbeck]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Stetson]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Osborne]]></surname>
<given-names><![CDATA[S. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Schumacher]]></surname>
<given-names><![CDATA[T. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Pikul]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Corn residue removal impact on soil aggregates in a no-till corn/soybean rotation]]></article-title>
<source><![CDATA[Soil Sci. Soc. Am. J.]]></source>
<year>2012</year>
<volume>76</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1390-8</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[H. R. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[L. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El tipo de Labranza como agente modificador de la materia orgánica: un modelo para suelos de sabana de los llanos centrales venezolanos]]></article-title>
<source><![CDATA[Interciencia]]></source>
<year>2002</year>
<volume>27</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>529-36</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hontoria]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[P. C. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Mariscal]]></surname>
<given-names><![CDATA[S. M. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Espejo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aggregate size distribution and associated organic C and N under different tillage systems and Ca-amendment in a degraded Ultisol]]></article-title>
<source><![CDATA[Soil Till. Res.]]></source>
<year>2016</year>
<volume>160</volume>
<page-range>42-52</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Keller]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Dexter]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plastic limits of agricultural soils as functions of soil texture and organic matter content]]></article-title>
<source><![CDATA[Soil Res.]]></source>
<year>2012</year>
<volume>50</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>7-17</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kemper]]></surname>
<given-names><![CDATA[W. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Rosenau]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aggregate stability and size distribution]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Klute]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Methods of soil analysis. Part 1]]></source>
<year>1986</year>
<edition>2nd</edition>
<page-range>425-42</page-range><publisher-loc><![CDATA[Madison, WI ]]></publisher-loc>
<publisher-name><![CDATA[ASA and SSSA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kenney]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[C. H.]]></given-names>
</name>
<name>
<surname><![CDATA[D. R. Presley]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Rice]]></surname>
<given-names><![CDATA[C. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Janssen]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Olson]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil and crop response to stover removal from rainfed and irrigated corn]]></article-title>
<source><![CDATA[GCB Bioenergy]]></source>
<year>2015</year>
<volume>7</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>219-30</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Larney]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fortune]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Collins]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intrinsic soil physical parameters influencing intensity of cultivation procedures for sugar beet seedbed preparation]]></article-title>
<source><![CDATA[Soil Till. Res.]]></source>
<year>1988</year>
<volume>12</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>253-67</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Logan]]></surname>
<given-names><![CDATA[T. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lal]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Dick]]></surname>
<given-names><![CDATA[W. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tillage systems and soil properties in North America]]></article-title>
<source><![CDATA[Soil Till. Res.]]></source>
<year>1991</year>
<volume>20</volume>
<numero>2-4</numero>
<issue>2-4</issue>
<page-range>241-70</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lora]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Propiedades físicas y químicas de los suelos]]></source>
<year>1998</year>
<conf-name><![CDATA[ Encuentro Nacional de Labranza de conservación. Villavicencio, Colombia]]></conf-name>
<conf-loc>Guadalupe, Colombia </conf-loc>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Madari]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[P. L. O. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[A. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Valencia]]></surname>
<given-names><![CDATA[L. I. O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[No tillage and crop rotation effects on soil aggregation and organic carbon in a Rhodic Ferralsol from southern Brazil]]></article-title>
<source><![CDATA[Soil Till. Res.]]></source>
<year>2005</year>
<volume>80</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>185-200</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McBride]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A re-examination of alternative test procedures for soil consistency limit determination: ii. A simulated desorption procedure]]></article-title>
<source><![CDATA[Soil Sci. Soc. Am. J]]></source>
<year>1989</year>
<volume>53</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>184-91</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[B. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Indicadores físicos de un suelo bajo labranza de conservación y su relación con el rendimiento de tres cultivos]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Montecillos, Estado de México ]]></publisher-loc>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Panayiotopoulos]]></surname>
<given-names><![CDATA[K. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Kostopoulou]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Hatjiyiannakis]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variation of physical and mechanical properties with depth in Alfisols]]></article-title>
<source><![CDATA[Int. Agrophysics]]></source>
<year>2004</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>55-63</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pla]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Metodologías para la caracterización física con fines de diagnóstico de problemas de manejo y conservación de suelos en condiciones tropicales]]></article-title>
<source><![CDATA[Revista de la Facultad de Agronomía. Alcance.]]></source>
<year>1983</year>
<volume>32</volume>
<numero>33</numero>
<issue>33</issue>
<page-range>15-91</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roth]]></surname>
<given-names><![CDATA[C. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[F. C.]]></given-names>
</name>
<name>
<surname><![CDATA[de Mediros]]></surname>
<given-names><![CDATA[G. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análise de fatores físicos e químicos relacionados com agregação de um Latossolo Roxo distrófico]]></article-title>
<source><![CDATA[Rev. Bras. Ci. Solo]]></source>
<year>1991</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>241-8</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salahedin]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impacts of organic carbon on consistency limits in different soil textures]]></article-title>
<source><![CDATA[Inter. J. Agric. Crop Sci.]]></source>
<year>2013</year>
<volume>5</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1381-8</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salehi]]></surname>
<given-names><![CDATA[M. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Hashemi]]></surname>
<given-names><![CDATA[B. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Beigi]]></surname>
<given-names><![CDATA[H. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Esfandiarpour]]></surname>
<given-names><![CDATA[B. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Motaghian]]></surname>
<given-names><![CDATA[H. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Re&#64257;ning soil organic matter determination by loss-on-ignition]]></article-title>
<source><![CDATA[Pedosphere]]></source>
<year>2011</year>
<volume>21</volume>
<numero>14</numero>
<issue>14</issue>
<page-range>473-82</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Seybold]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Elrashidi]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Engel]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Linear regression models to estimate soil liquid limit and plasticity index from basic soil properties]]></article-title>
<source><![CDATA[Soil Sci.]]></source>
<year>2008</year>
<volume>173</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>25-34</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="book">
<collab>SRH</collab>
<source><![CDATA[Mecánica de suelos. Instructivo para ensaye de suelos. Dirección de estudios y proyectos. Departamento de Ingeniería Experimental]]></source>
<year>1961</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Secretaría de Recursos Hidráulicos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stanchi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Oberto.]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Freppaz]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zanini]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Linear regression models for liquid and plastic limit estimation in Alpine soils]]></article-title>
<source><![CDATA[Agrochimica]]></source>
<year>2009</year>
<volume>53</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>322-38</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Terzaghi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hoogmoed]]></surname>
<given-names><![CDATA[W. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Miedema]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The use of the wet workability limit to predict the land quality workability for some Uruguayan soils]]></article-title>
<source><![CDATA[Neth. J. Agric. Sci.]]></source>
<year>1988</year>
<volume>36</volume>
<page-range>91-103</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Videla]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Trivelin]]></surname>
<given-names><![CDATA[P. C. O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influencia del método de dispersión del suelo en la calidad de materia orgánica separada por fraccionamiento Granulométrico]]></article-title>
<source><![CDATA[CI. Suelo]]></source>
<year>2008</year>
<volume>26</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>97-103</page-range><publisher-loc><![CDATA[Argentina ]]></publisher-loc>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
