<?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>0185-3309</journal-id>
<journal-title><![CDATA[Revista mexicana de fitopatología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fitopatol]]></abbrev-journal-title>
<issn>0185-3309</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Fitopatología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0185-33092018000300414</article-id>
<article-id pub-id-type="doi">10.18781/r.mex.fit.1806-1</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Microorganismos asociados con la pudrición de corona de alfalfa en el norte centro de México]]></article-title>
<article-title xml:lang="en"><![CDATA[Microorganisms associated with alfalfa crown rot in north central Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velásquez-Valle]]></surname>
<given-names><![CDATA[Rodolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reveles-Torres]]></surname>
<given-names><![CDATA[Luis Roberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Talavera-Correa]]></surname>
<given-names><![CDATA[Hugo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,INIFAP  ]]></institution>
<addr-line><![CDATA[Calera de V. R. Zacatecas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Zacatecas Unidad Académica de Biología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>36</volume>
<numero>3</numero>
<fpage>414</fpage>
<lpage>422</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0185-33092018000300414&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0185-33092018000300414&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0185-33092018000300414&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La alfalfa es un importante cultivo forrajero en los estados de Aguascalientes, Durango y Zacatecas localizados en el norte centro de México. Información sobre los manchones de plantas muertas atribuidas a la enfermedad conocida como pudrición de la corona y sus microorganismos asociados es muy escasa en esta región, consecuentemente, el objetivo del actual trabajo fue identificar los géneros de microorganismos asociados a la pudrición de la corona en los estados mencionados. Muestras de plantas de alfalfa con síntomas de pudrición de la corona y el suelo alrededor de ellas fueron recolectadas en 30 parcelas de alfalfa. Trece géneros de nematodos fueron identificados en las muestras de suelo: Aphelenchus, Aphelenchoides, Criconemoides, Ditylenchus, Dorylaimus, Helicotylenchus, Mononchus, Pratylenchus, Psilenchus, Rhabditis, Trichodorus, Tylenchus y Xiphinema, así como cinco géneros de hongos (Fusarium, Rhizoctonia y Verticillium) y oomicetos (Phytophthora y Pythium) en los tejidos de la corona. Se destaca la alta incidencia de los nematodos Ditylenchus (56.7%) y Pratylenchus (50%) y del hongo Fusarium (100%).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Alfalfa is an important forage crop in the states of Aguascalientes, Durango, and Zacatecas located in the northern-center of Mexico. Very scarce information is available on the spots of killed plants attributed to the disease known as crown rot and its associated microorganisms in this region. Therefore, the objective of the current work was to identify the genera of microorganisms associated to crown rot in the mentioned states. Samples of alfalfa plants showing crown rot symptoms and soil around them were collected in 30 alfalfa fields. Thirteen nematodes genera were identified in the soil samples: (Aphelenchus, Aphelenchoides, Criconemoides, Ditylenchus, Dorylaimus, Helicotylenchus, Mononchus, Pratylenchus, Psilenchus, Rhabditis, Trichodorus, Tylenchus, and Xiphinema) as well as five fungi (Fusarium, Rhizoctonia, Verticillium) and oomycetes (Phytophthora, and Pythium) genera in the crown tissues. It is remarkable the high incidence of Ditylenchus (56.7%), Pratylenchus (50%) and Fusarium fungi (100%).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[hongos]]></kwd>
<kwd lng="es"><![CDATA[nematodos]]></kwd>
<kwd lng="es"><![CDATA[oomicetos]]></kwd>
<kwd lng="es"><![CDATA[distribución regional]]></kwd>
<kwd lng="en"><![CDATA[fungi]]></kwd>
<kwd lng="en"><![CDATA[nematodes]]></kwd>
<kwd lng="en"><![CDATA[oomycetes]]></kwd>
<kwd lng="en"><![CDATA[regional distribution]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ao]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bucciarelli]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Dornbusch]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Samac]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[First report of alfalfa (Medicago sativa L.) seed rot, seedling root rot, and damping-off caused by Pythium spp. in Sudanese soil]]></article-title>
<source><![CDATA[Plant Disease]]></source>
<year>2018</year>
<numero>102</numero>
<issue>102</issue>
<page-range>1043</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barnett]]></surname>
<given-names><![CDATA[HL]]></given-names>
</name>
</person-group>
<source><![CDATA[Illustrated genera of imperfect fungi]]></source>
<year>1967</year>
<edition>Second Edition</edition>
<publisher-name><![CDATA[Burgess Publishing Company]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boelter]]></surname>
<given-names><![CDATA[HR]]></given-names>
</name>
<name>
<surname><![CDATA[Gray]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
<name>
<surname><![CDATA[Delaney]]></surname>
<given-names><![CDATA[HR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of Ditylenchus dipsaci on alfalfa mortality, winterkill, and yield]]></article-title>
<source><![CDATA[Journal of Nematology]]></source>
<year>1985</year>
<numero>17</numero>
<issue>17</issue>
<page-range>140-4</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Stanley]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Inserra]]></surname>
<given-names><![CDATA[RN]]></given-names>
</name>
<name>
<surname><![CDATA[Manzanilla-López]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pratylenchidae-the lesión nematodes]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Manzanilla-López]]></surname>
<given-names><![CDATA[R.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Marbán-Mendoza]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Practical Plant Nematology]]></source>
<year>2012</year>
<page-range>411-78</page-range><publisher-loc><![CDATA[Guadalajara, Jalisco, México ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cepeda]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
</person-group>
<source><![CDATA[Prácticas de Nematología Agrícola]]></source>
<year>1995</year>
<edition>Primera edición</edition>
<publisher-name><![CDATA[Editorial Trillas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chew]]></surname>
<given-names><![CDATA[MIY]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enfermedades de la alfalfa]]></article-title>
<source><![CDATA[Producción y utilización de la alfalfa en la zona norte de México]]></source>
<year>2000</year>
<publisher-loc><![CDATA[Campo Experimental La Laguna ]]></publisher-loc>
<publisher-name><![CDATA[INIFAP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Esteban-Santiago]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Leyva-Mir]]></surname>
<given-names><![CDATA[SG]]></given-names>
</name>
<name>
<surname><![CDATA[Royan]]></surname>
<given-names><![CDATA[IM]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho-Tapia]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Tovar-Pedraza]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Identificación del agente causal de la pudrición de la raíz y hongos asociados a semilla de alfalfa (Medicago sativa) en Guanajuato, México]]></article-title>
<source><![CDATA[Revista Mexicana de Fitopatología]]></source>
<year>2016</year>
<numero>34^sS59</numero>
<issue>34^sS59</issue>
<supplement>S59</supplement>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fowler]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Miller-Garvin]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Regulinski]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
<name>
<surname><![CDATA[Viands]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association of alfalfa radicle lenght with Rhizoctonia damping off]]></article-title>
<source><![CDATA[Crop Science]]></source>
<year>1999</year>
<numero>39</numero>
<issue>39</issue>
<page-range>659-61</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kanzaki]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Giblin-Davis]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aphelenchoidea]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Manzanilla-López]]></surname>
<given-names><![CDATA[R.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Marbán-Mendoza]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<source><![CDATA[Practical Plant Nematology]]></source>
<year>2012</year>
<page-range>161-208</page-range><publisher-loc><![CDATA[Guadalajara, Jalisco, México ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lara]]></surname>
<given-names><![CDATA[MCR]]></given-names>
</name>
<name>
<surname><![CDATA[Jurado]]></surname>
<given-names><![CDATA[GP]]></given-names>
</name>
</person-group>
<source><![CDATA[Paquete tecnológico para producir alfalfa en el estado de Chihuahua. Sitio Experimental La Campana-INIFAP. Folleto Técnico Núm. 52]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Chihuahua, Chih. México ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Larkin]]></surname>
<given-names><![CDATA[RP]]></given-names>
</name>
<name>
<surname><![CDATA[English]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Mihail]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of infection by Pythium spp. on root system morphology of alfalfa seedlings]]></article-title>
<source><![CDATA[Phytopathology]]></source>
<year>1995</year>
<numero>85</numero>
<issue>85</issue>
<page-range>430-5</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mai]]></surname>
<given-names><![CDATA[WF]]></given-names>
</name>
<name>
<surname><![CDATA[Mullin]]></surname>
<given-names><![CDATA[PG]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant-parasitic nematodes]]></source>
<year>1996</year>
<edition>Fifth Edition</edition>
<publisher-name><![CDATA[Cornell University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marks]]></surname>
<given-names><![CDATA[GC]]></given-names>
</name>
<name>
<surname><![CDATA[Mitchell]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Penetration and infection of alfalfa roots by Phytophthora megasperma and the pathological anatomy of infected roots]]></article-title>
<source><![CDATA[Canadian Journal of Botany]]></source>
<year>1971</year>
<numero>49</numero>
<issue>49</issue>
<page-range>63-7</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mauza]]></surname>
<given-names><![CDATA[BE]]></given-names>
</name>
<name>
<surname><![CDATA[Webster]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Suppression of alfalfa growth by concommitant populations of Pratylenchus penetrans and two Fusarium species]]></article-title>
<source><![CDATA[Journal of Nematology]]></source>
<year>1982</year>
<numero>14</numero>
<issue>14</issue>
<page-range>364-7</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McKenzie]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Davidson]]></surname>
<given-names><![CDATA[JGN]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of alfalfa crown and root diseases in the Peace river region of Alberta and British Columbia]]></article-title>
<source><![CDATA[Canadian Plant Disease Survey]]></source>
<year>1975</year>
<numero>55</numero>
<issue>55</issue>
<page-range>121-5</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Milano de Tomasel]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[McIntyre]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribution and biology of Ditylenchus dipsaci and Aphelenchoides ritzemabosi in alfalfa grown in Colorado]]></article-title>
<source><![CDATA[Nematropica]]></source>
<year>2001</year>
<numero>31</numero>
<issue>31</issue>
<page-range>11-6</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosas-Hernández]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Suarez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Alcasio-Rangel]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[López-Buenfil]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Medina-Gómez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Detection, identification and phylogenetic inference of the stem nematode Ditylenchus dipsaci (Kühn) Filipjev (Nematoda:Anguinidae) affecting alfalfa Medicago sativa L. in Jalisco, México]]></article-title>
<source><![CDATA[Revista Mexicana de Fitopatología]]></source>
<year>2017</year>
<numero>35</numero>
<issue>35</issue>
<page-range>377-96</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="">
<collab>SIAP</collab>
<source><![CDATA[Sistema de Información Agroalimentaria y Pesquera]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thorne]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Principles of Nematology]]></source>
<year>1961</year>
<publisher-name><![CDATA[McGraw-Hill Book Company, Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uddin]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Knous]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fusarium species associated with crown rot of alfalfa in Nevada]]></article-title>
<source><![CDATA[Plant Disease]]></source>
<year>1991</year>
<numero>75</numero>
<issue>75</issue>
<page-range>51-6</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velásquez-Valle]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Geographic and host range of Meloidogyne spp. in north central Mexico]]></article-title>
<source><![CDATA[Plant Disease]]></source>
<year>2001</year>
<numero>85</numero>
<issue>85</issue>
<page-range>445</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velásquez-Valle]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Medina-Aguilar]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Luna-Ruiz]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sintomatología y géneros de microorganismos asociados con las pudriciones de la raíz de chile (Capsicum annuum L.) en el norte centro de México]]></article-title>
<source><![CDATA[Revista Mexicana de Fitopatología]]></source>
<year>2001</year>
<numero>19</numero>
<issue>19</issue>
<page-range>175-81</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vincelli]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Herr]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Two diseases of alfalfa caused by Rhizoctonia solani AG-1 and AG-4]]></article-title>
<source><![CDATA[Plant Disease]]></source>
<year>1992</year>
<numero>76</numero>
<issue>76</issue>
<page-range>1283</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Watanabe]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<source><![CDATA[Pictorial atlas of soil and seed fungi. Morphologies of cultured fungi and key to species]]></source>
<year>1994</year>
<publisher-name><![CDATA[CRC Press, Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Williams-Woodward]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Gray]]></surname>
<given-names><![CDATA[FA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Seasonal fluctuations of soil and tissue populations of Ditylenchus dipsaci and Aphelenchoides ritzemabosi in alfalfa]]></article-title>
<source><![CDATA[Journal of Nematology]]></source>
<year>1999</year>
<numero>31</numero>
<issue>31</issue>
<page-range>27-36</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wojtowicz]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Golden]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Forer]]></surname>
<given-names><![CDATA[LB]]></given-names>
</name>
<name>
<surname><![CDATA[Stouffer]]></surname>
<given-names><![CDATA[RF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Morphological comparisons between Xiphinema rivesi Dalmasso and X. americanum Cobb populations from the Eastern United States]]></article-title>
<source><![CDATA[Journal of Nematology]]></source>
<year>1982</year>
<numero>14</numero>
<issue>14</issue>
<page-range>511-6</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
