<?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>S2007-11242024000400898</article-id>
<article-id pub-id-type="doi">10.22319/rmcp.v15i4.6313</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Dinámica estacional de pasto banderita [Bouteloua curtipendula (Mich.) Torr.] en Chihuahua, México: enfoque geoestadístico]]></article-title>
<article-title xml:lang="en"><![CDATA[Seasonal dynamics of sideoats grama [Bouteloua curtipendula (Mich.) Torr.] in Chihuahua, Mexico: a geostatistical approach]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Iracheta-Lara]]></surname>
<given-names><![CDATA[Ireyli Zuluamy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales-Nieto]]></surname>
<given-names><![CDATA[Carlos Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Méndez-Zamora]]></surname>
<given-names><![CDATA[Gerardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Márquez-Godoy]]></surname>
<given-names><![CDATA[Jaime Neftalí]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villarreal-Guerrero]]></surname>
<given-names><![CDATA[Federico]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Chihuahua Facultad de Ciencias Agrotecnológicas ]]></institution>
<addr-line><![CDATA[Chihuahua Chihuahua]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Chihuahua Facultad de Zootecnia y Ecología ]]></institution>
<addr-line><![CDATA[Chihuahua Chihuahua]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Nuevo León Facultad de Agronomía ]]></institution>
<addr-line><![CDATA[ Nuevo León]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias (INIFAP) Campo Experimental Valle de Culiacán ]]></institution>
<addr-line><![CDATA[Culiacán Sinaloa]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>15</volume>
<numero>4</numero>
<fpage>898</fpage>
<lpage>912</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11242024000400898&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11242024000400898&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11242024000400898&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los datos fenológicos observados en tierra, junto con datos satelitales, son herramientas cruciales para identificar la estación de crecimiento de la vegetación. Utilizando un enfoque geoestadístico, este estudio tuvo como objetivo determinar la dinámica estacional del pasto banderita [Bouteloua curtipendula (Michx.) Torr.] en Chihuahua y su relación con la variabilidad climática. Se calcularon las métricas del inicio (SOS) y del final (EOS) de la temporada de crecimiento de esta especie en el estado de Chihuahua. Además, se evaluó el efecto de la temperatura del aire y la precipitación en la dinámica del SOS y el EOS durante los periodos 2000-2010 y 2011-2019. Los tratamientos consideraron las tres regiones ecológicas (desierto, valles centrales y sierra) y los años de registro. El estado se estudió a través de tres zonas ecológicas: desierto (D), valles centrales (CV) y sierra (S) para su comparación. El SOS y el EOS del pasto banderita en cada zona se definieron anualmente a partir de datos Landsat durante el periodo 2000-2019, basándose en la dinámica del Índice de Vegetación de Diferencia Normalizada (NDVI). El SOS osciló entre mayo y junio (promedio de día juliano [doy]=174), mientras que el EOS osciló entre octubre y noviembre (promedio de día juliano [doy]=283). Se observó un retraso en el SOS en la zona D; el retraso en el crecimiento del pasto banderita en la estación primaveral puede deberse a una relativa escasez de agua, aunque la mayor temperatura en primavera facilita el cumplimiento de los requisitos térmicos para el crecimiento de la especie. Estos hallazgos sugieren que la variabilidad climática tiene un impacto significativo en la dinámica estacional del pasto banderita, lo que puede influir en las estrategias de manejo de estos ecosistemas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Phenological data observed on Earth, along with satellite data, are crucial tools for identifying the growing season of vegetation. Using a geostatistical approach, this study aimed to determine the seasonal dynamics of sideoats grama [Bouteloua curtipendula (Michx.) Torr.] in Chihuahua and their relationship with climate variability. The metrics of the start (SOS) and end (EOS) of the growing season of this species in the state of Chihuahua were calculated. In addition, the effect of air temperature and precipitation on the dynamics of SOS and EOS during the 2000-2010 and 2011-2019 periods was evaluated. The treatments considered the three ecological regions (desert, central valleys, and mountain) and the years of recording. The state was studied through three ecological zones: desert (D), central valleys (CV), and sierra (S) for comparison. The SOS and EOS of sideoats grama in each zone were defined annually from Landsat data during the 2000-2019 period based on the dynamics of the Normalized Difference Vegetation Index (NDVI). The SOS ranged from May to June [average Julian day (doy)=174], while the EOS ranged from October to November [average Julian day (doy)=283]. There was a delay in SOS in zone D; the stunted growth of sideoats grama in the spring season may be due to a relative scarcity of water; however, the higher temperature in spring makes it easier to meet the thermal requirements for the species&#8217; growth. These findings suggest that climate variability significantly impacts the seasonal dynamics of sideoats grama, which may influence the management strategies of these ecosystems.]]></p></abstract>
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<kwd lng="es"><![CDATA[Geomática]]></kwd>
<kwd lng="es"><![CDATA[Variabilidad ambiental]]></kwd>
<kwd lng="es"><![CDATA[NDVI]]></kwd>
<kwd lng="es"><![CDATA[Chihuahua]]></kwd>
<kwd lng="en"><![CDATA[Geomatics]]></kwd>
<kwd lng="en"><![CDATA[Environmental variability]]></kwd>
<kwd lng="en"><![CDATA[NDVI]]></kwd>
<kwd lng="en"><![CDATA[Chihuahua]]></kwd>
</kwd-group>
</article-meta>
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