<?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>0871-018X</journal-id>
<journal-title><![CDATA[Revista de Ciências Agrárias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. de Ciências Agrárias]]></abbrev-journal-title>
<issn>0871-018X</issn>
<publisher>
<publisher-name><![CDATA[Sociedade de Ciências Agrárias de Portugal]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0871-018X2024000100151</article-id>
<article-id pub-id-type="doi">10.19084/rca.34854</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Manejo de cubiertas en viñedos ecológicos con &#8216;roller crimper&#8217;. ¿Influye la fecha de terminación?]]></article-title>
<article-title xml:lang="en"><![CDATA[Management of Cover Crops in Organic Vineyards with Roller Crimper: Does the Termination Date Matter?]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barranco-Elena]]></surname>
<given-names><![CDATA[Diego]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Baraibar]]></surname>
<given-names><![CDATA[Bàrbara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guiu]]></surname>
<given-names><![CDATA[Àurea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Recasens]]></surname>
<given-names><![CDATA[Jordi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Lleida Dpto. de Ciencia e Ingeniería Forestal y Agrícola Agrotecnio CERCA Center]]></institution>
<addr-line><![CDATA[Lleida ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2024</year>
</pub-date>
<volume>47</volume>
<numero>1</numero>
<fpage>151</fpage>
<lpage>160</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0871-018X2024000100151&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0871-018X2024000100151&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0871-018X2024000100151&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En viñedos, las cubiertas vegetales chafadas con el rolo-faca, o 'roller crimper', proporcionan un buen manejo de las malas hierbas, pero su efectividad depende de la especie sembrada y del momento de su finalización. Con este fin se ha realizado un experimento en viñedos (Vitis vinifera) ecológicos ubicados en Raimat (Lleida). El estudio incluye ocho tratamientos (cuatro especies como cubierta vegetal con dos fechas de pase del &#8216;roller&#8217;) y un control sin cubierta sembrada, siguiendo un diseño en bloques completamente aleatorizados con tres repeticiones. Las especies sembradas a finales de octubre de 2022 fueron avena negra (Avena strigosa), cebada (Hordeum vulgare), raigrás (Lolium multiflorum) y triticale (×Triticosecale). En primavera, las cubiertas se chafaron con el rodillo en dos fechas distintas (BBCH 75 y 87). A lo largo del estudio se evaluó la presencia de malas hierbas, el recubrimiento del suelo y la producción de biomasa, tanto de la cubierta como de las hierbas estivales. Los resultados obtenidos durante la campaña 2022/23 indican que todas las cubiertas vegetales, excepto el raigrás, mostraron un buen recubrimiento del suelo. El menor porcentaje de recubrimiento de malas hierbas de invierno se encontró en las cubiertas de cebada y triticale. Todas las cubiertas vegetales, especialmente el raigrás, presentaron una reducción de biomasa de hierbas estivales comparado con el testigo. El recubrimiento de estas hierbas en junio no se vio afectado por la fecha de pase de &#8216;roller&#8217;. En julio, dicho recubrimiento fue menor en la segunda fecha de &#8216;roller&#8217; solo para la cubierta de avena.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In vineyards, cover crops terminated with the roller crimper provide effective weed management, but their efficiency depends on the cover species and termination timing. To investigate this, an experiment was conducted in organic vineyards (Vitis vinifera var. 'Tempranillo') located in Raimat (Lleida). The study encompassed eight treatments (four cover crop species with two roller crimper termination dates) and a control without a planted cover, following a completely randomized block design with three replications. Species sown in late October 2022 included black oats (Avena strigosa), barley (Hordeum vulgare), ryegrass (Lolium multiflorum), and triticale (×Triticosecale). In spring, the cover crops were crimped with the roller on two different dates (BBCH 75 and 87). Throughout the study, weed presence, soil coverage, and biomass production of both the cover crop and summer weeds were assessed. Results from the 2022/23 season indicated that all cover crops, except ryegrass, provided substantial soil coverage. Barley and triticale cover crops exhibited the lowest percentage of winter weed coverage. All cover crops, especially ryegrass, showed reduced summer weed biomass compared to the control. The percentage of weed coverage in June was unaffected by the roller date, while in July, this coverage was lower in the second roller date only for the oat cover.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[malas hierbas]]></kwd>
<kwd lng="es"><![CDATA[avena negra]]></kwd>
<kwd lng="es"><![CDATA[raigrás]]></kwd>
<kwd lng="es"><![CDATA[cebada]]></kwd>
<kwd lng="es"><![CDATA[triticale]]></kwd>
<kwd lng="en"><![CDATA[weed]]></kwd>
<kwd lng="en"><![CDATA[black oat]]></kwd>
<kwd lng="en"><![CDATA[ryegrass]]></kwd>
<kwd lng="en"><![CDATA[barley]]></kwd>
<kwd lng="en"><![CDATA[triticale]]></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[Baraibar]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Hunter]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Schipanski]]></surname>
<given-names><![CDATA[M.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Hamilton]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mortensen]]></surname>
<given-names><![CDATA[D.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Weed Suppression in Cover Crop Monocultures and Mixtures]]></article-title>
<source><![CDATA[Weed Science]]></source>
<year>2017</year>
<volume>66</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>121-33</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cabrera-Pérez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Royo-Esnal]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Català]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Baraibar]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Recasens]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cover crops terminated with roller-crimper to manage Cynodon dactylon and other weeds in vineyards]]></article-title>
<source><![CDATA[Pest Management Science, in press]]></source>
<year>2023</year>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kottek]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Grieser]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Beck]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rudolf]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Rubel]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[World map of the Köppen-Geiger climate classification updated]]></article-title>
<source><![CDATA[Meteorologische Zeitschrift]]></source>
<year>2006</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>259-63</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<collab>R Core Team</collab>
<source><![CDATA[R: A Language and Environment for Statistical Computing]]></source>
<year>2022</year>
<publisher-name><![CDATA[R Foundation for Statistical Computing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schipanski]]></surname>
<given-names><![CDATA[M.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbercheck]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Douglas]]></surname>
<given-names><![CDATA[M.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Finney]]></surname>
<given-names><![CDATA[D.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Haider]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaye]]></surname>
<given-names><![CDATA[J.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Kemanian]]></surname>
<given-names><![CDATA[A.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Mortensen]]></surname>
<given-names><![CDATA[D.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ryan]]></surname>
<given-names><![CDATA[M.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Tooker]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A framework for evaluating ecosystem services provided by cover crops in agroecosystems]]></article-title>
<source><![CDATA[Agricultural Systems]]></source>
<year>2014</year>
<volume>125</volume>
<page-range>12-22</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[R.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ryan]]></surname>
<given-names><![CDATA[M.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Menalled]]></surname>
<given-names><![CDATA[F.D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Direct and Indirect Impacts of Weed Management Practices on Soil Quality]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Hatfield]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Sauer]]></surname>
<given-names><![CDATA[T.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Soil Management: Building a Stable Base for Agriculture]]></source>
<year>2011</year>
<page-range>275-86</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teasdale]]></surname>
<given-names><![CDATA[J.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cavigelli]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Meteorological fluctuations define long-term crop yield patterns in conventional and organic production systems]]></article-title>
<source><![CDATA[Scientific Reports]]></source>
<year>2017</year>
<volume>7</volume>
<page-range>688</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
