<?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>2007-1124</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias pecuarias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. de cienc. pecuarias]]></abbrev-journal-title>
<issn>2007-1124</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-11242021000300893</article-id>
<article-id pub-id-type="doi">10.22319/rmcp.v12i3.5431</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación mineral de los componentes del sistema silvopastoril intensivo con Leucaena leucocephala en tres épocas del año]]></article-title>
<article-title xml:lang="en"><![CDATA[Mineral evaluation of the components of the intensive silvopastoral system with Leucaena leucocephala in three seasons of the year]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Serrano]]></surname>
<given-names><![CDATA[Andrés Camilo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lara-Bueno]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Muñiz]]></surname>
<given-names><![CDATA[José Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Huerta-Bravo]]></surname>
<given-names><![CDATA[Maximino]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Aricega]]></surname>
<given-names><![CDATA[Citlalli Celeste]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Chapingo Departamento de Zootecnia ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<volume>12</volume>
<numero>3</numero>
<fpage>893</fpage>
<lpage>909</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11242021000300893&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11242021000300893&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11242021000300893&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se realizó evaluación mineral de los componentes del sistema silvopastoril intensivo, suelo, agua de bebida, forraje (Leucaena leucocephala, Megathyrsus máximus) y suero sanguíneo de becerros y vacas lecheras. Se realizaron tres muestreos, en las épocas de frío, secas y lluvias. Se determinaron y analizaron Cu, Fe, Zn, Ca, Mg, K, Na y P. Se encontraron niveles elevados de Fe, Ca, K y Mg en suelo, mientras que los minerales del agua de bebida permanecieron dentro de los rangos adecuados, con excepción del Fe (0.61 y 0.57 mg kg-1) en los ranchos El Vivero y Los Huarinches, respectivamente. La concentración de Ca, Mg, K y Na fue mayor en Leucaena leucocephala que en Megathyrsus máximus, mientras que el contenido de Cu (6.16 y 5.66 mg kg-1), Zn (17.9 y 24.4) y P (2,584.5 y 2,682.8 mg kg-1) en ambos ranchos no satisfacen los requerimientos de las vacas, lo que pudo generar niveles bajos de estos elementos en suero sanguíneo, tanto en las vacas como en las crías: Cu (0.64 y 0.54 mg kg-1), Zn (0.74 y 0.60 mg kg-1) y P (49.24 y 39.43 mg kg-1), respectivamente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract A mineral evaluation of the components of the intensive silvopastoral system, soil, drinking water, forage (Leucaena leucocephala, Megathyrsus maximus) and blood serum of calves and dairy cows was performed. Three samplings were carried out in the cold, dry and rainy seasons. Cu, Fe, Zn, Ca, Mg, K, Na and P were determined and analyzed. Elevated levels of Fe, Ca, K and Mg were found in the soil, while minerals from drinking water remained within adequate ranges, with the exception of Fe (0.61 and 0.57 mg kg-1) at the ranches El Vivero and Los Huarinches, respectively. The concentration of Ca, Mg, K and Na was higher in Leucaena leucocephala than in Megathyrsus maximus, while the content of Cu (6.16 and 5.66 mg kg-1), Zn (17.9 and 24.4) and P (2,584.5 and 2,682.8 mg kg-1) in both ranches do not meet the requirements of the cows, which could generate low levels of these elements in blood serum, in both cows and calves: Cu (0.64 and 0.54 mg kg-1), Zn (0.74 and 0.60 mg kg-1) and P (49.24 and 39.43 mg kg-1), respectively.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Minerales]]></kwd>
<kwd lng="es"><![CDATA[Nutrición animal]]></kwd>
<kwd lng="es"><![CDATA[Megathyrsus maximus]]></kwd>
<kwd lng="es"><![CDATA[Agroforestería]]></kwd>
<kwd lng="es"><![CDATA[Silvopastoreo]]></kwd>
<kwd lng="en"><![CDATA[Minerals]]></kwd>
<kwd lng="en"><![CDATA[Animal nutrition]]></kwd>
<kwd lng="en"><![CDATA[Megathyrsus maximus]]></kwd>
<kwd lng="en"><![CDATA[Agroforestry]]></kwd>
<kwd lng="en"><![CDATA[Silvopastoral system]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Krishnamurthy]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Ávila]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agroforesteria básica]]></source>
<year>1999</year>
<numero>3</numero>
<issue>3</issue>
<publisher-loc><![CDATA[México D.F. México ]]></publisher-loc>
<publisher-name><![CDATA[Programa de las naciones unidas para el medio ambiente]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McDowell]]></surname>
<given-names><![CDATA[LR.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Feeding minerals to cattle on pasture]]></article-title>
<source><![CDATA[Anim Feed Sci Technol]]></source>
<year>1996</year>
<volume>60</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>247-71</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mayland]]></surname>
<given-names><![CDATA[HF]]></given-names>
</name>
<name>
<surname><![CDATA[Hankins]]></surname>
<given-names><![CDATA[JL.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mineral imbalances and animal health: A management puzzle]]></article-title>
<source><![CDATA[Wild Range Exp Stn]]></source>
<year>2001</year>
<volume>73</volume>
<page-range>441-6</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McDowell]]></surname>
<given-names><![CDATA[LR.]]></given-names>
</name>
</person-group>
<source><![CDATA[Minerals in animal and human nutrition]]></source>
<year>2003</year>
<edition>2nd</edition>
<publisher-loc><![CDATA[Amsterdam ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gaviria]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Sossa]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Montoya]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Chará]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lopera]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cordoba]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Producción de carne bovina en sistemas silvopastoriles intensivos en el trópico bajo colombiano]]></source>
<year>2012</year>
<conf-name><![CDATA[ VIICongreso Latinoamericano de Sistemas Agroforestales Para la Producción Animal Sostenible]]></conf-name>
<conf-loc>Belém do Pará, Brasil </conf-loc>
<page-range>661-5</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Suttle]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mineral nutrition of livestock]]></source>
<year>2010</year>
<edition>4th</edition>
<publisher-loc><![CDATA[Wallingford ]]></publisher-loc>
<publisher-name><![CDATA[CABI Publishing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Givens]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Owen]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Axford]]></surname>
<given-names><![CDATA[RF]]></given-names>
</name>
<name>
<surname><![CDATA[Omed]]></surname>
<given-names><![CDATA[HM.]]></given-names>
</name>
</person-group>
<source><![CDATA[Forage evaluation in ruminant nutrition]]></source>
<year>2000</year>
<publisher-loc><![CDATA[Wallingford ]]></publisher-loc>
<publisher-name><![CDATA[CABI Publishing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prasad]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Arora]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Prasad]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Chabra]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ibrahim]]></surname>
<given-names><![CDATA[MNM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mineral requirements and straw feeding systems]]></article-title>
<source><![CDATA[Handbook for straw feeding systems, principles and applications with emphasis on Indian livestock production]]></source>
<year>1995</year>
<page-range>225-38</page-range><publisher-loc><![CDATA[New Delhi ]]></publisher-loc>
<publisher-name><![CDATA[ICAR]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huerta]]></surname>
<given-names><![CDATA[OF]]></given-names>
</name>
<name>
<surname><![CDATA[Maldonado]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
<name>
<surname><![CDATA[Álvarez-Sánchez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación nutrimental del suelo y limón mexicano con manejo convencional y silvopastoril, Apatzingán, Michoacán]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Álvarez-Sánchez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Vásquez-Alarcón]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agroforestería para la conservación de los recursos naturales y productividad]]></source>
<year>2018</year>
<publisher-loc><![CDATA[Chapingo ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma Chapingo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="">
<collab>INEGI</collab>
<source><![CDATA[Anuario estadístico y geográfico de Michoacán de Ocampo]]></source>
<year>2017</year>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="">
<collab>INEGI</collab>
<source><![CDATA[Prontuario de información geográfica municipal de los Estados Unidos Mexicanos Apatzingán, Michoacán de Ocampo 9]]></source>
<year>2009</year>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="">
<collab>INEGI</collab>
<source><![CDATA[Prontuario de información geográfica municipal de los Estados Unidos Mexicanos Tepalcatepec, Michoacán de Ocampo 9]]></source>
<year>2009</year>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bacab-Pérez]]></surname>
<given-names><![CDATA[HM]]></given-names>
</name>
<name>
<surname><![CDATA[Solorio-Sánchez]]></surname>
<given-names><![CDATA[FJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[ferta y consumo de forraje y producción de leche en ganado doble propósito manejado en sistemas silvopastoriles en Tepalcatepec, Michoacán]]></article-title>
<source><![CDATA[Trop Subtrop Agroec]]></source>
<year>2011</year>
<volume>13</volume>
<page-range>271-8</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fick]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[McDowell]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Miles]]></surname>
<given-names><![CDATA[LR]]></given-names>
</name>
<name>
<surname><![CDATA[Wilkinson]]></surname>
<given-names><![CDATA[PH]]></given-names>
</name>
<name>
<surname><![CDATA[Funk]]></surname>
<given-names><![CDATA[NS]]></given-names>
</name>
<name>
<surname><![CDATA[Conrad]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Valdivia]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Methods of mineral analysis for plant and animal tissues]]></source>
<year>1979</year>
<edition>2nd</edition>
<publisher-loc><![CDATA[Gainesville ]]></publisher-loc>
<publisher-name><![CDATA[University of Florida]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="book">
<collab>SAS (Statistical Analysis System)</collab>
<source><![CDATA[SAS/STAT User&#8217;s Guide]]></source>
<year>2017</year>
<publisher-loc><![CDATA[Cary, NC, USA ]]></publisher-loc>
<publisher-name><![CDATA[SAS Inst]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jackson]]></surname>
<given-names><![CDATA[RS.]]></given-names>
</name>
</person-group>
<source><![CDATA[Site selection and climate]]></source>
<year>2014</year>
<page-range>307-46</page-range><publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Altieri]]></surname>
<given-names><![CDATA[MA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The ecological role of biodiversity in agroecosystems]]></article-title>
<source><![CDATA[Agric Ecosyst Environ]]></source>
<year>1999</year>
<volume>74</volume>
<page-range>19-31</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dollinger]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Jose]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agroforestry for soil health]]></article-title>
<source><![CDATA[Agrofor Systems]]></source>
<year>2018</year>
<volume>92</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>213-9</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kabata-Pendias]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pendias]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Trace elements in soils and plants]]></source>
<year>2001</year>
<edition>3rd</edition>
<publisher-name><![CDATA[CRC press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maldonado]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Alcántar]]></surname>
<given-names><![CDATA[GG]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Colinas]]></surname>
<given-names><![CDATA[LMT.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estado nutrimental del limón mexicano en suelos calcimorficos]]></article-title>
<source><![CDATA[Terra]]></source>
<year>2001</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>163-74</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roca]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Pazos]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Bech]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Disponibilidad de cobre, hierro, manganeso y zinc en suelos del NO Argentino]]></article-title>
<source><![CDATA[Ciencia del suelo]]></source>
<year>2007</year>
<volume>25</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>31-42</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McCauley]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobsen]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil pH and organic matter]]></article-title>
<source><![CDATA[Nutrient management module]]></source>
<year>2009</year>
<volume>8</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1-12</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Havlin]]></surname>
<given-names><![CDATA[JL.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fertility]]></article-title>
<source><![CDATA[Encyclopedia of soils in the environment]]></source>
<year>2013</year>
<page-range>10-119</page-range><publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[AHC.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Seasonal variation in soil tests and nutrient of pasture at two sites in Taranaki]]></article-title>
<source><![CDATA[N Z J Exp Agr]]></source>
<year>1987</year>
<numero>3</numero>
<issue>3</issue>
<page-range>283-94</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hooda]]></surname>
<given-names><![CDATA[PS.]]></given-names>
</name>
</person-group>
<source><![CDATA[Trace elements in soils]]></source>
<year>2010</year>
<publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[Wiley]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rayment]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Total potassium to exchangeable potassium ratios as a guide to sustainable soil Potassium supply]]></article-title>
<source><![CDATA[Commun Soil Sci Plant Anal]]></source>
<year>2013</year>
<volume>44</volume>
<page-range>113-9</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marx ES]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Stevens]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
</person-group>
<source><![CDATA[Soil test interpretation guide]]></source>
<year>1999</year>
<numero>3</numero>
<issue>3</issue>
<page-range>1-8</page-range><publisher-name><![CDATA[Oregon State Univ Ext Serv]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Crespo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Lok]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contribution to the study of soil fertility and its relation to pastures and forages production]]></article-title>
<source><![CDATA[Cuban J Agric Sci]]></source>
<year>2015</year>
<volume>49</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>2011-9</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Crespo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Calero]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Morales]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Otero]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Fraga]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Santillán]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Integral evaluation and soil/plant compound in a dairy unit with silvopastoral system in Havana province, Cuba]]></article-title>
<source><![CDATA[Cuban J Agric Sci]]></source>
<year>2008</year>
<volume>42</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>403-10</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Puls]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mineral levels in animal health, diagnosis data]]></source>
<year>1988</year>
<publisher-name><![CDATA[Sherpa international]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mcdowell]]></surname>
<given-names><![CDATA[LR.]]></given-names>
</name>
</person-group>
<source><![CDATA[Nutrition of grazing ruminants in warm climates]]></source>
<year>1985</year>
<publisher-loc><![CDATA[Orlando, Florida ]]></publisher-loc>
<publisher-name><![CDATA[Academic press, Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Minson]]></surname>
<given-names><![CDATA[DJ.]]></given-names>
</name>
</person-group>
<source><![CDATA[Forage in ruminant nutrition]]></source>
<year>1990</year>
<publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[Academic press, Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blair]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lithgow]]></surname>
<given-names><![CDATA[KB]]></given-names>
</name>
<name>
<surname><![CDATA[Orchard]]></surname>
<given-names><![CDATA[PW.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effects of pH and calcium on the growth of Leucaena leucocephala in an oxisol and ultisol soil]]></article-title>
<source><![CDATA[Plant Soil]]></source>
<year>1988</year>
<volume>214</volume>
<page-range>209-14</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aye]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Adegun]]></surname>
<given-names><![CDATA[MK.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chemical composition and some functional properties of Moringa, Leucaena and Gliricidia leaf meals]]></article-title>
<source><![CDATA[Agric Biol J North Am]]></source>
<year>2013</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>71-7</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Wencomo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzáles]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Cova]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización de diez cultivares forrjeros de Leucaea leucocephala basada en la composición química y la degradabilidad]]></article-title>
<source><![CDATA[Rev MVZ Córdoba]]></source>
<year>2008</year>
<volume>13</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1294-303</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kambashi]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Picron]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Boudry]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Théwis]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kiatoko]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Bindelle]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutritive value of tropical forage plants fed to pigs in the Western provinces of the Democratic Republic of the Congo]]></article-title>
<source><![CDATA[Anim Feed Sci Technol]]></source>
<year>2014</year>
<volume>191</volume>
<page-range>47-56</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="book">
<collab>NRC</collab>
<source><![CDATA[Nutrient Requirements of Dairy Cattle]]></source>
<year>2001</year>
<edition>7th</edition>
<publisher-loc><![CDATA[Washington, DC ]]></publisher-loc>
<publisher-name><![CDATA[National Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fisher]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[Waldern]]></surname>
<given-names><![CDATA[DE.]]></given-names>
</name>
</person-group>
<source><![CDATA[Minerals and vitamins for dairy cows]]></source>
<year>1988</year>
<publisher-loc><![CDATA[Otawa ]]></publisher-loc>
<publisher-name><![CDATA[Agriculture Canada Publication]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morales]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Domínguez]]></surname>
<given-names><![CDATA[VI]]></given-names>
</name>
<name>
<surname><![CDATA[González-Ronquillo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Jaramillo]]></surname>
<given-names><![CDATA[EG]]></given-names>
</name>
<name>
<surname><![CDATA[Castelán]]></surname>
<given-names><![CDATA[OO]]></given-names>
</name>
<name>
<surname><![CDATA[Pescador]]></surname>
<given-names><![CDATA[SN]]></given-names>
</name>
<name>
<surname><![CDATA[Huerta]]></surname>
<given-names><![CDATA[BM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diagnóstico mineral en forraje y suero sanguíneo de bovinos lecheros en dos épocas en el Valle Central de México]]></article-title>
<source><![CDATA[Tec Pecu Méx]]></source>
<year>2007</year>
<volume>45</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>329-44</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguirre-Medina]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Gálvez-López]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Ibarra-Puón]]></surname>
<given-names><![CDATA[JC.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Crecimiento de Leucaena leucocephala (Lam.) de Wit biofertilizada con hongos micorrízicos arbusculares en vivero]]></article-title>
<source><![CDATA[Rev Chapingo Ser Cienc For Amb]]></source>
<year>2018</year>
<volume>24</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>49-58</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Domínguez]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Marañon]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Schulin]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Robinson]]></surname>
<given-names><![CDATA[BH.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Trace element accumulation in woody plants of the Guadiamar Valley, SW Spain: A large-scale phytomanagement case study]]></article-title>
<source><![CDATA[Environ Pollut]]></source>
<year>2008</year>
<volume>152</volume>
<page-range>50-9</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santiago]]></surname>
<given-names><![CDATA[FI]]></given-names>
</name>
<name>
<surname><![CDATA[Lara]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[RL]]></given-names>
</name>
<name>
<surname><![CDATA[Huerta]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Krishnamurthy]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Muñoz-González]]></surname>
<given-names><![CDATA[JC.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composición química y mineral de leucaena asociada con pasto estrella durante la estación de lluvias]]></article-title>
<source><![CDATA[Rev Mex Cienc Agr. Pub Esp]]></source>
<year>2016</year>
<numero>16</numero>
<issue>16</issue>
<page-range>3173-83</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uemura]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Hayashuda]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Orden]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Fujihara]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tree legume supplementation improves mineral status of grazing does and growth performance of their kids]]></article-title>
<source><![CDATA[Livestock Res Rural Develop]]></source>
<year>2014</year>
<volume>26</volume>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
