<?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>S2007-09342017000200423</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v8i2.61</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Sistema para programar y calendarizar el riego de los cultivos en tiempo real]]></article-title>
<article-title xml:lang="en"><![CDATA[System to program and schedule the irrigation of crops in real time]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Servín Palestina]]></surname>
<given-names><![CDATA[Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tijerina Chávez]]></surname>
<given-names><![CDATA[Leonardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina García]]></surname>
<given-names><![CDATA[Guillermo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Palacios Velez]]></surname>
<given-names><![CDATA[Oscar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores Magdaleno]]></surname>
<given-names><![CDATA[Héctor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados. Posgrado de Hidrociencias ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,INIFAP Campo Experimental Zacatecas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2017</year>
</pub-date>
<volume>8</volume>
<numero>2</numero>
<fpage>423</fpage>
<lpage>430</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342017000200423&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342017000200423&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342017000200423&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La actividad agrícola consume más de 70% del agua disponible a nivel mundial, se considera una gran consumidora de los recursos hídricos, esto se debe al desperdicio de agua que se presenta, aun en sistemas tecnificados ya que se desconocen los requerimientos hídricos de los cultivos. Este estudio se centra en la programación del riego, que es una técnica que consiste en determinar la cantidad de agua y el momento en que han de regarse los cultivos, es un instrumento fundamental para lograr un mejor uso del agua. Regularmente se realiza sin soporte técnico con base únicamente en la experiencia de los usuarios, razón por la cual se requiere mayor sistematización y difusión de las técnicas disponibles para realizarla de una manera adecuada. El objetivo de esta investigación fue desarrollar un sistema en línea para que los usuarios de riego del estado de Zacatecas estimen las demandas de agua de los cultivos (ajo, chile, frijol y maíz) y programen sus riegos en tiempo real. Este sistema resuelve la tarea mediante un balance hídrico climático y con el uso de datos climáticos obtenidos de la red de 36 estaciones agroclimáticas automatizadas distribuidas en el estado de Zacatecas. Lo que permite estimar el consumo de agua a través del tiempo, y determinar el calendario de riegos de los cultivos; el programa se ejecuta vía internet y fue codificado en lenguaje PHP que, junto con HTML, permite crear sitios WEB dinámicos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The agricultural activity consumes more than 70% of the water available worldwide, it is considered a great consumer of water resources, this is due to the waste of water that is presented, even in technical systems since the water requirements of crops are unknown. This study focuses on irrigation scheduling, which is a technique that determines the quantity of water and the time when crops are to be irrigated, is a fundamental instrument to achieve a better use of water. It is regularly performed without technical support based solely on the users experience, which is why it is necessary to systematize and disseminate the available techniques to perform it in an appropriate way. The objective of this research was to develop an online system for irrigation users in the state of Zacatecas to estimate the water demands of crops (garlic, pepper, beans and maize) and program their irrigation in real time. This system solves the task by means of a climatic water balance and the use of climatic data obtained from the network of 36 automated agroclimatic stations distributed in the state of Zacatecas. What allows to estimate the consumption of water over time, and to determine the calendar of irrigation of the crops; the program runs via the internet and was encoded in PHP language which, along with HTML, allows you to create dynamic web sites.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[agua-suelo]]></kwd>
<kwd lng="es"><![CDATA[balance hídrico]]></kwd>
<kwd lng="es"><![CDATA[cultivos]]></kwd>
<kwd lng="es"><![CDATA[estaciones climáticas]]></kwd>
<kwd lng="es"><![CDATA[evapotranspiración]]></kwd>
<kwd lng="en"><![CDATA[crops]]></kwd>
<kwd lng="en"><![CDATA[evapotranspiration]]></kwd>
<kwd lng="en"><![CDATA[water-soil]]></kwd>
<kwd lng="en"><![CDATA[water balance]]></kwd>
<kwd lng="en"><![CDATA[weather stations]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[R. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[L. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Raes]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Evapotranspiración del cultivo: guía para la determinación de los requerimientos de agua de los cultivos.]]></source>
<year>2006</year>
<page-range>56-323</page-range><publisher-loc><![CDATA[Roma ]]></publisher-loc>
<publisher-name><![CDATA[Estudio FAO Riego y Drenaje.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Botey]]></surname>
<given-names><![CDATA[R; J.]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Monitorización de la humedad del suelo en tres observatorios meteorológicos (campaña 2007-2008)]]></source>
<year>2009</year>
<publisher-name><![CDATA[AEMET]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bravo]]></surname>
<given-names><![CDATA[L. A. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Salinas]]></surname>
<given-names><![CDATA[G. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Velasco]]></surname>
<given-names><![CDATA[V. I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Importancia del fenómeno de la sequía.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Bravo]]></surname>
<given-names><![CDATA[L. A. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Salinas]]></surname>
<given-names><![CDATA[G. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Rumayor]]></surname>
<given-names><![CDATA[R. A. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[sequía: vulnerabilidad, impacto y tecnología para afrontarla en el norte-centro de México.]]></source>
<year>2006</year>
<publisher-name><![CDATA[Centro de Investigación Regional Norte Centro]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[P. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[M. F. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Quevedo]]></surname>
<given-names><![CDATA[N. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kleisinger]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Tijerina]]></surname>
<given-names><![CDATA[C. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Mejía]]></surname>
<given-names><![CDATA[S. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sistema de riego automatizado en tiempo real con balance hídrico, medición de humedad del sueloy lisímetro.]]></article-title>
<source><![CDATA[Agric. Téc. Méx.]]></source>
<year>2008</year>
<volume>34</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>459-70</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Catalán]]></surname>
<given-names><![CDATA[V. E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[C. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Villa]]></surname>
<given-names><![CDATA[C. M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Inzúnza]]></surname>
<given-names><![CDATA[I. M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[M. S. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Programa para calcular demandas de agua calendarizar el riego de los cultivos]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Gómez Palacio, Durango. ]]></publisher-loc>
<publisher-name><![CDATA[INIFAP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Catalán]]></surname>
<given-names><![CDATA[V. E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Villa]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Inzúnza]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Delgado]]></surname>
<given-names><![CDATA[R. G. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Irrinet: sistema en línea para el pronóstico del riego en tiempo real en Coahuila.]]></article-title>
<source><![CDATA[Agrofaz.]]></source>
<year>2013</year>
<volume>13</volume>
<page-range>59-68</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="">
<collab>CNA</collab>
<source><![CDATA[Estadísticas del agua en México. Secretaría del Medio Ambiente y Recursos Naturales.]]></source>
<year>2010</year>
<publisher-loc><![CDATA[México, D. F. ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<collab>CROPWAT</collab>
<source><![CDATA[Programa de ordenador para planificar y manejar el riego. Servicio de fomento y ordenación de recursos hídricos.]]></source>
<year>1993</year>
<publisher-loc><![CDATA[Roma ]]></publisher-loc>
<publisher-name><![CDATA[FAO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[G. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de climatología aplicada.]]></source>
<year>1996</year>
<publisher-loc><![CDATA[Madrid, España. ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Geerts]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Raes]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Deficit irrigation as an on-farm strategy to maximize crop water productivity in dry areas.]]></article-title>
<source><![CDATA[Agric. Water Manage.]]></source>
<year>2009</year>
<volume>96</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1275-84</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jensen]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Burman]]></surname>
<given-names><![CDATA[R. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[R. G.]]></given-names>
</name>
</person-group>
<collab>American society of civil engineers</collab>
<source><![CDATA[Evapotranspiration and irrigation water requirements.]]></source>
<year>1990</year>
<publisher-loc><![CDATA[New York. ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Khah]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Koukoufikis]]></surname>
<given-names><![CDATA[A. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Mavromatis]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Chachalis]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Goulas]]></surname>
<given-names><![CDATA[C. K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of different techniques on plant performance and seed quality in relation to fruit maturation and storage of different genotypes of pepper (Capsicum annuum var. annuum L.).]]></article-title>
<source><![CDATA[J. Food Agric. Environ.]]></source>
<year>2007</year>
<volume>5</volume>
<page-range>159-63</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McCarthy.]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hancock]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Raine]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Advanced process control of irrigation: the current state and an analysis to aid future development]]></article-title>
<source><![CDATA[Irrigation Sci.]]></source>
<year>2013</year>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[G. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Báez]]></surname>
<given-names><![CDATA[G. A. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[G. J. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Red de monitoreoagroclimático del estado de Zacatecas]]></source>
<year>2007</year>
<publisher-name><![CDATA[INIFAP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Catalán]]></surname>
<given-names><![CDATA[I. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Villa]]></surname>
<given-names><![CDATA[C. M. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evapotranspiration modeling for irrigation purposes.]]></article-title>
<source><![CDATA[modeling and remote sensing applied to agriculture.]]></source>
<year>2006</year>
<page-range>71-89</page-range><publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[USDA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<collab>SAS</collab>
<source><![CDATA[SAS® Procedures guide, Versión 8.]]></source>
<year>1999</year>
<page-range>1 643</page-range><publisher-loc><![CDATA[Cary, NC, USA. ]]></publisher-loc>
<publisher-name><![CDATA[SAS Institute Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saxton]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Rawls]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Romberger]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Papendick]]></surname>
<given-names><![CDATA[R. I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimating generalized soil-water characteristics from texture.]]></article-title>
<source><![CDATA[Soil Sci. Soc. Am. J.]]></source>
<year>1986</year>
<volume>50</volume>
<page-range>1031-6</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Serna]]></surname>
<given-names><![CDATA[P. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Zegbe]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mena]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rendimiento y calidad de chile seco Mirasol cultivado bajo riego parcial de la raíz.]]></article-title>
<source><![CDATA[Rev. Chapingo Ser. Hortic.]]></source>
<year>2011</year>
<volume>17</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>19-24</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Serna]]></surname>
<given-names><![CDATA[A.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Zegbe]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rendimiento, calidad de fruto y eficiencia en el uso del agua del chile &#8216;Mirasol&#8217; bajo riego deficitario]]></article-title>
<source><![CDATA[Rev. Fitotec. Mex.]]></source>
<year>2012</year>
<volume>35</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>53-6</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[V. M. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Meteorología e climatología]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Brasilia ]]></publisher-loc>
<publisher-name><![CDATA[INMET]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Servin]]></surname>
<given-names><![CDATA[P. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sistema para programar y calendarizar el riego en los cultivos en tiempo real.]]></source>
<year>2015</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Colegio de Posgraduados]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Report on the expert consultation on procedures for revision of FAO guidelines for prediction of crop water requirements.]]></source>
<year>1991</year>
<publisher-loc><![CDATA[Rome, Italy ]]></publisher-loc>
<publisher-name><![CDATA[FAO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<collab>WWAP</collab>
<source><![CDATA[Programa Mundial de Evaluación de los Recursos Hídricos]]></source>
<year>2014</year>
<publisher-name><![CDATA[UNESCO]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
