<?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>S2007-09342019000900089</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v0i22.1861</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Un sistema agroforestal de secano para el altiplano semiárido de México]]></article-title>
<article-title xml:lang="en"><![CDATA[A rainfed agroforestry system for the semi-arid Altiplano of Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Osuna-Ceja]]></surname>
<given-names><![CDATA[Esteban Salvador]]></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-Gamiño]]></surname>
<given-names><![CDATA[Miguel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pimentel-López]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias  ]]></institution>
<addr-line><![CDATA[Pabellón de Arteaga Aguascalientes]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[Salinas de Hidalgo SLP]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias  ]]></institution>
<addr-line><![CDATA[ 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>89</fpage>
<lpage>103</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342019000900089&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342019000900089&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342019000900089&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En el Altiplano semiárido del centro-norte de México, la erosión del suelo es uno de los principales problemas que afectan la sustentabilidad de las tierras agrícolas. Como resultado, los rendimientos y los ingresos son bajos y la calidad del suelo continúa disminuyendo. Con el objetivo de desarrollar un sistema de explotación agroforestal para el manejo sostenible de suelos, se diseñó un sistema agroforestal (SAF) de secano que incluyó sorgo (Sorghum bicolor L. Moench) de nervadura café (bmr) y frijol (Phaseolus vulgaris L.) en rotación, nopal (Opuntia sp.) y leucaena (Leucocephala glauca) como alternativa de manejo mejorado de las unidades de producción agrícola, y no como una variante más de la reconversión productiva. El SAF se evalúo en el Sitio Experimental &#8216;Sandovales&#8217;, Aguascalientes, durante 2014 y 2015, en condiciones ambientales restrictivas, con 344 y 320 mm de precipitación en los ciclos de cultivo para probar que es sostenible, pues favorece la conservación y fertilidad del suelo y el aprovechamiento del agua de lluvia. El rendimiento promedio de sorgo sembrado en cama con seis hileras fue 6.33 t ha-1 de MS, el del frijol de las variedades Flor de Junio Dalia, Pinto Saltillo, Pinto Centenario, Flor de Mayo Dolores y Azufrado 2, en cuatro hileras fue 2.03, 1.8, 1.74, 1.34 y 0.60 t ha-1 de grano. Se concluye que es posible implementar un SAF de productividad sustentable, donde el sorgo y el frijol de secano sean incluidos en una rotación de cultivos. El SAF propuesto ofrece opciones técnicamente eficientes para el control de la erosión en la agricultura de secano, con productividad baja.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In the semi-arid Altiplano of North-Central Mexico, soil erosion is one of the main problems affecting the sustainability of agricultural lands. As a result, yields and incomes are low and soil quality continues to decline. With the objective of developing an agroforestry exploitation system for the sustainable management of soils, a rainfed agroforestry system (SAF) was designed that included sorghum (Sorghum bicolor L. Moench) of brown rib (bmr) and beans (Phaseolus vulgaris L.) in rotation, nopal (Opuntia sp.) and leucaena (Leucocephala glauca) as an alternative to improved management of the agricultural production units, and not as another variant of the productive reconversion. The SAF was evaluated in the Experimental Site &#8216;Sandovales&#8217;, Aguascalientes, during 2014 and 2015, under restrictive environmental conditions, with 344 and 320 mm of precipitation in the cultivation cycles to prove that it is sustainable, since it favors the conservation and fertility of the soil and the use of rainwater. The average yield of sorghum planted in bed with six rows was 6.33 t ha-1 of MS, that of the bean of the varieties Flor de Junio Dalia, Pinto Saltillo, Pinto Centenario, Flor de Mayo Dolores and Azufrado 2, in four rows was 2.03, 1.80, 1.74, 1.34 and 0.60 t ha-1 grain. It is concluded that it is possible to implement a SAF of sustainable productivity, where sorghum and rainfed beans are included in a crop rotation. The proposed SAF offers technically efficient options for erosion control in rainfed agriculture, with low productivity.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Opuntia sp.]]></kwd>
<kwd lng="es"><![CDATA[Leucocephala glauca]]></kwd>
<kwd lng="es"><![CDATA[agroecosistema]]></kwd>
<kwd lng="es"><![CDATA[aqueel]]></kwd>
<kwd lng="es"><![CDATA[barreras vivas]]></kwd>
<kwd lng="es"><![CDATA[pileteo]]></kwd>
<kwd lng="en"><![CDATA[Opuntia sp.]]></kwd>
<kwd lng="en"><![CDATA[Leucocephala glauca]]></kwd>
<kwd lng="en"><![CDATA[agroecosystem]]></kwd>
<kwd lng="en"><![CDATA[aqueel]]></kwd>
<kwd lng="en"><![CDATA[live barriers]]></kwd>
<kwd lng="en"><![CDATA[pooling]]></kwd>
</kwd-group>
</article-meta>
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