<?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>S2007-09342021000500777</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v12i5.2986</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Ecuación determinística para el diseño hidráulico de sistemas de riego por salidas múltiples]]></article-title>
<article-title xml:lang="en"><![CDATA[Deterministic equation for hydraulic system design multiple outlet irrigation]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Quirino]]></surname>
<given-names><![CDATA[José Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fortis-Hernández]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Preciado-Rangel]]></surname>
<given-names><![CDATA[Pablo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yescas-Coronado]]></surname>
<given-names><![CDATA[Pablo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrios-Díaz]]></surname>
<given-names><![CDATA[Juan Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes-González]]></surname>
<given-names><![CDATA[Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Tecnológico Nacional de México Instituto Tecnológico de Torreón ]]></institution>
<addr-line><![CDATA[Torreón Coahuila]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,INIFAP  ]]></institution>
<addr-line><![CDATA[Matamoros Coahuila]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Benemérita Universidad Autónoma de Puebla Facultad en Ingeniería Agrohidráulica ]]></institution>
<addr-line><![CDATA[Teziutlan Puebla]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2021</year>
</pub-date>
<volume>12</volume>
<numero>5</numero>
<fpage>777</fpage>
<lpage>789</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342021000500777&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342021000500777&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342021000500777&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En el diseño de sistemas de riego de multisalidas es necesario calcular las pérdidas de energía por fricción en tuberías y determinar el diámetro más económico y óptimo, para ello existen las ecuaciones de Manning, Hanzen &amp; Williams y Darcy &amp; Wesbach. De acuerdo con lo anterior el objetivo de este trabajo fue realizar un análisis físico matemático a las ecuaciones de pérdidas de energía por rozamiento en tuberías y accesorios para generar al menos una ecuación determinística basada en la ecuación de Manning y Darcy &amp; Wesbach para el diseño hidráulico del riego por multisalidas y reducir altos costos en la operación de los equipos de riego agrícola. El estudio se llevó a cabo en primavera de 2021, en el Tecnológico Nacional de México, Campus Instituto Tecnológico de Torreón. Se fusionaron algebraicamente las ecuaciones de pérdidas de energía localizada y por rozamiento (Darcy &amp; Wesbach y Manning) y se obtuvieron tres ecuaciones determinísticas para el diseño de salidas múltiples con un rango de error relativo de -0.009 a 0.209% con relación a la ecuación propuesta por la SARH 1979 (CENAMAR).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In the design of multi-outlet irrigation systems, it is necessary to calculate the frictional energy losses in pipes and determine the most economical and optimal diameter, for this, there are the equations of Manning, Hanzen &amp; Williams and Darcy &amp; Wesbach. According to the above, the objective of this work was to perform a mathematical physical analysis of the equations of energy losses due to friction in pipes and fittings to generate at least one deterministic equation based on the Manning and Darcy &amp; Wesbach equation for the hydraulic design of multi-outlet irrigation and reduce high costs in the operation of agricultural irrigation equipment. The study was conducted in spring 2021, at the National Technological Institute of Mexico, Technological Institute of Torreón campus. The equations of localized and frictional energy losses (Darcy &amp; Wesbach and Manning) were algebraically merged, and three deterministic equations were obtained for the design of multiple outlets with a relative error range from -0.009 to 0.209% in relation to the equation proposed by SARH 1979 (CENAMAR).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Darcy &amp; Wesbach]]></kwd>
<kwd lng="es"><![CDATA[ecuación determinística]]></kwd>
<kwd lng="es"><![CDATA[Manning]]></kwd>
<kwd lng="es"><![CDATA[pérdidas de energía]]></kwd>
<kwd lng="en"><![CDATA[Darcy &amp; Wesbach]]></kwd>
<kwd lng="en"><![CDATA[deterministic equation]]></kwd>
<kwd lng="en"><![CDATA[energy losses]]></kwd>
<kwd lng="en"><![CDATA[Manning]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adams]]></surname>
<given-names><![CDATA[T. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Improved method for converting equivalent sand-grain roughness to Hazen-Williams coefficient]]></source>
<year>2016</year>
<conf-name><![CDATA[ 2ndWorld Congress on Mechanical, Chemical, and Material Engineering]]></conf-name>
<conf-loc>Budapest, Hungary </conf-loc>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alegret-Breña]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Valdés]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Coeficiente de Hazen-Williams en función del número de Reynolds y la rugosidad relativa]]></article-title>
<source><![CDATA[Ingeniería Hidráulica y Ambiental]]></source>
<year>2019</year>
<volume>40</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>41-55</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baiamonte]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Simple relationships for the optimal design of paired drip laterals on uniform slopes]]></article-title>
<source><![CDATA[J. Irrig. Drain. Eng]]></source>
<year>2015</year>
<volume>142</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baiamonte]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Advances in designing drip irrigation laterals]]></article-title>
<source><![CDATA[Agricultural Water Management. Agric. Water Manag]]></source>
<year>2017</year>
<volume>199</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>157-74</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Espinosa-Espinosa]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores-Magdaleno]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Ascencio-Hernández]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrillo-Flores]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Design of a system of farm hydrant with the Turns and Clement methods: technical and economic análisis]]></article-title>
<source><![CDATA[Terra Latinoam]]></source>
<year>2016</year>
<volume>34</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>431-40</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flechas]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Efecto del uso de la ecuación de Darcy-Weisbach vs la ecuación de Hazen-Williams sobre los costos de diseños optimizados en acueductos, teniendo en cuenta la rugosidad de las tuberías, línea del gradiente hidráulico y temperatura]]></source>
<year>2010</year>
<page-range>1-154</page-range><publisher-loc><![CDATA[Bogotá, Colombia ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haddad]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation and correlation of friction head losses in smooth and rough pipes]]></article-title>
<source><![CDATA[Eurasia Proceedings of Science, Technology, Engineering &amp; Mathematics]]></source>
<year>2019</year>
<volume>7</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>357-62</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hassan]]></surname>
<given-names><![CDATA[A. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Design of sprinkler irrigation tapered main line by linear programming]]></article-title>
<source><![CDATA[Irrig. Drain]]></source>
<year>2017</year>
<volume>34</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>335-1350</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jamil]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frictional head loss relation between Hazen-Williams and Darcy-Weisbach equations for various water supply pipe materials]]></article-title>
<source><![CDATA[Int. J. Water]]></source>
<year>2019</year>
<volume>13</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>333-47</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jamil]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Mujeebu]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Empirical relation between Hazen-Williams and Darcy-Weisbach equations for cold and hot water flow in plastic pipes]]></article-title>
<source><![CDATA[WATER]]></source>
<year>2019</year>
<volume>108</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>104-14</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jiménez-Jiménez]]></surname>
<given-names><![CDATA[S. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Ruíz]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Diseño hidráulico de tuberías con salidas múltiples mediante métodos numéricos]]></source>
<year>2018</year>
<page-range>1-10</page-range><publisher-loc><![CDATA[Aguascalientes, México ]]></publisher-loc>
<publisher-name><![CDATA[COMEII]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Melo]]></surname>
<given-names><![CDATA[V. G. M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo]]></surname>
<given-names><![CDATA[A. C. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Camargo]]></surname>
<given-names><![CDATA[A. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Melo]]></surname>
<given-names><![CDATA[L. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Frizzone]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bombardelli]]></surname>
<given-names><![CDATA[W. W. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Head loss in thin-walled drip tapes with continuous labyrinth]]></article-title>
<source><![CDATA[The Sci. World J]]></source>
<year>2019</year>
<numero>4</numero>
<issue>4</issue>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Monge-Freile]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Delgado]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Huanca-Velarde]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno-Llacza]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bamboo (Guadua angustifolia spp.) as a conduction alternative for a multi floodgates irrigation system]]></article-title>
<source><![CDATA[Anales Científicos]]></source>
<year>2019</year>
<volume>80</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>240-52</page-range><publisher-loc><![CDATA[Lima, Perú ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Monserrat]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Barragan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cots]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Design of paired laterals on uniformly sloping fields]]></article-title>
<source><![CDATA[J. Irrig. Drain. Eng]]></source>
<year>2018</year>
<volume>144</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1-14</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nosrati]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Tahershamsi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Taheri]]></surname>
<given-names><![CDATA[S. H. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Numerical analysis of energy loss coefficient in pipe contraction Using ANSYS CFX Software]]></article-title>
<source><![CDATA[Civil Eng. J]]></source>
<year>2017</year>
<volume>3</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>288-300</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olivares]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigo]]></surname>
<given-names><![CDATA[G. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Marco]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Notte]]></surname>
<given-names><![CDATA[C. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Puentes]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experimental evaluation of correlations used to calculate friction factor for turbulent flow in cylindrical pipes]]></article-title>
<source><![CDATA[Revista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería]]></source>
<year>2019</year>
<volume>35</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pimenta]]></surname>
<given-names><![CDATA[B. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Robaina]]></surname>
<given-names><![CDATA[A. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Peiter]]></surname>
<given-names><![CDATA[M. X.]]></given-names>
</name>
<name>
<surname><![CDATA[Mezzomo]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Kirchner]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Ben]]></surname>
<given-names><![CDATA[L. H. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Performance of explicit approximations of the coefficient of head loss for pressurized conduits. Santa María, Brazil]]></article-title>
<source><![CDATA[Rev. Bras. Eng. Agr. Amb]]></source>
<year>2018</year>
<volume>22</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>301-7</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sadeghi]]></surname>
<given-names><![CDATA[S. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Shelia]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Energy grade line assessment for tapered microirrigation laterals. Washington, United States of America]]></article-title>
<source><![CDATA[J. Irrig. Drain. Eng]]></source>
<year>2016</year>
<volume>142</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<collab>SARH</collab>
<source><![CDATA[Funcionamiento hidráulico, diseño y evaluación de sistemas de riego por goteo]]></source>
<year>1979</year>
<page-range>1-416</page-range><publisher-loc><![CDATA[Gómez Palacio, Durango, México ]]></publisher-loc>
<publisher-name><![CDATA[Centro Nacional de Métodos Avanzados de Riego (CENAMAR)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ta&#351;]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[A&#287;&#305;ralio&#287;lu]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Comparison of friction losses in long polyethylene pipe systems using different formulas]]></source>
<year>2018</year>
<conf-name><![CDATA[ International Symposium on Urban Water and Wastewater Management]]></conf-name>
<conf-loc> </conf-loc>
<page-range>602-9</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tas]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Agiralioglu]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Mehr]]></surname>
<given-names><![CDATA[A. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Tur]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Energy loss investigation in submarine pipelines: case study of cyprus water supply project]]></article-title>
<source><![CDATA[Adv. Res. Civil Eng]]></source>
<year>2020</year>
<volume>2</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>31-44</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vilaça]]></surname>
<given-names><![CDATA[F. N.]]></given-names>
</name>
<name>
<surname><![CDATA[de Camargo]]></surname>
<given-names><![CDATA[A. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Frizzone]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mateos]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Koech]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Minor losses in start connectors of microirrigation laterals]]></article-title>
<source><![CDATA[Irrig. Sci]]></source>
<year>2017</year>
<volume>35</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>227-40</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An improved finite element model for the hydraulic analysis of drip irrigation subunits considering local emitter head loss. Jiangsu, China]]></article-title>
<source><![CDATA[Irrig. Sci]]></source>
<year>2019</year>
<volume>38</volume>
<numero>17</numero>
<issue>17</issue>
<page-range>1-16</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Wei]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Yuan]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experimental determination of local head loss of non-coaxial emitters in thin-wall lay-flat polyethylene pipes]]></article-title>
<source><![CDATA[Jiangsu, China. Biosyst. Eng]]></source>
<year>2019</year>
<volume>190</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>71-86</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Bralts]]></surname>
<given-names><![CDATA[V. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hydraulic analysis of looped microirrigation submain units using the finite element method]]></article-title>
<source><![CDATA[American Society of Agricultural and Biological Engineers]]></source>
<year>2016</year>
<volume>59</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>909-23</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Simulation of local head los in trickle lateral lines equipped with in-line emitters based on dimensional analysis]]></article-title>
<source><![CDATA[Irrigation and Drainage. Irrig. Sci]]></source>
<year>2018</year>
<volume>67</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1-10</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
