<?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>0254-0223</journal-id>
<journal-title><![CDATA[Ciência e Técnica Vitivinícola]]></journal-title>
<abbrev-journal-title><![CDATA[Ciência Téc. Vitiv.]]></abbrev-journal-title>
<issn>0254-0223</issn>
<publisher>
<publisher-name><![CDATA[INIAV - DOIS PORTOS (Ex-Estação Vitivinícola Nacional)]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0254-02232006000200002</article-id>
<title-group>
<article-title xml:lang="fr"><![CDATA[Exigences thermiques de quelques cepages cultives dans la region de l’Estremadura]]></article-title>
<article-title xml:lang="pt"><![CDATA[Exigências térmicas de algumas castas cultivadas na região da Estremadura]]></article-title>
<article-title xml:lang="pt"><![CDATA[Exigências térmicas de algumas castas cultivadas na região da Estremadura]]></article-title>
<article-title xml:lang="en"><![CDATA[Thermal exigencies of same grapevine varieties in Estremadura region]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Clímaco]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cunha]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Nacional de Investigação Agrária e das Pescas Estação Vitivinícola Nacional ]]></institution>
<addr-line><![CDATA[Dois Portos ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2006</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2006</year>
</pub-date>
<volume>21</volume>
<numero>2</numero>
<fpage>67</fpage>
<lpage>74</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0254-02232006000200002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0254-02232006000200002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0254-02232006000200002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="fr"><p><![CDATA[Des données phénologiques et climatiques enregistrées dans la région vitivinicole de l’Estremadura de 1995 à 1999 sont analysées dans ce travail pour caractériser l’exigence thermique de quelques cépages et étudier la variation inter-annuelle. D’abord on présente une appréciation des potentialités qualitatives des différents millésimes en concernant des données et des indices climatiques relatifs à la période avril-septembre, notamment l’indice de Huglin. La caractérisation des cycles débourrement-floraison, floraison-véraison et véraison-récolte de quatre cépages rouges (Castelão, Aragonez, Syrah et Cabernet Sauvignon) a été effectuée sur une vigne de l’Estação Vitivinícola Nacional établie à Dois Portos, en 1991. Il s’agit d’une parcelle de vigne en pente à exposition sud-ouest, conduite en espalier (cordon bilatéral de Royat rehaussé à huit coursons) et avec un écartement de 2.60 m x 1.10 m. Les résultats mettent en évidence la difficulté en faire une prévision correcte de la date de la récolte à partir de la date de la floraison. On a vérifié, notamment, une moindre exigence thermique de la période véraison-récolte en 1995 par rapport aux autres années. En ce qui concerne les cépages en étude on a vérifié que l’Aragonez (Tempranillo) et la Syrah sont ceux que présentent les moindres exigences thermiques pour arriver à une maturation moyenne (190 g/l de teneur en sucre).]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Neste trabalho procede-se à análise de dados fenológicos e climáticos registados na região da Estremadura entre 1995 e 1999, tendo como objectivo caracterizar as exigências térmicas de algumas castas e avaliar a variação inter-anual. Começa-se por efectuar uma apreciação das potencialidades qualitativas das diferentes colheitas, com base em dados de precipitação e em índices climáticos relativos ao período Abril-Setembro, nomeadamente os índices de Huglin e de Winkler. A caracterização dos ciclos abrolhamento-floração, floração-pintor e pintor-vindima de quatro castas tintas (Castelão, Aragonez, Syrah e Cabernet Sauvignon) foi efectuada numa vinha da Estação Vitivinícola Nacional estabelecida em 1991, em Dois Portos. Trata-se de uma parcela de vinha em encosta, com exposição sudoeste, conduzida em espaldeira (cordão bilateral de Royat com oito unidades de frutificação) e com um compasso de 2.60 m x 1.10 m. Os resultados obtidos põem em evidência a dificuldade em fazer uma previsão correcta da data de vindima a partir da data de floração. Verifica-se, por exemplo, uma menor exigência térmica no período pintor-vindima de 1995 comparativamente aos restantes anos. No que se refere às castas em estudo verificou-se que o Aragonez (Tempranillo) e a Syrah são as cultivares que apresentam menores exigências térmicas para obterem uma maturação média (190 g/L de teor em açúcar).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[In order to characterize the thermal exigencies of some grapevine cultivars and to determine the interanual variation, the climatic and phenological data registered in Estremadura region between 1995 and 1999 were analyzed. An appreciation of the qualitative potentialities of the different vintages was carried out, which was based on precipitation data and climate indices related to the April-September period, namely the Huglin and Winkler indices. The characterization of the periods bud burst-flowering, flowering-veraison and veraison-harvest of four red cultivars (Castelão, Aragonez, Syrah e Cabernet Sauvignon) was performed in a vineyard located at Estação Vitivinícola Nacional, Dois Portos (39º 02’ Lat. N; 9º 11’ Long. W; 100 m a.s.l. elevation; 20% slope; south-west aspect). Vines were planted in 1991 and trained to a Royat cordon at 0.60 m, the planting distances between rows and plants were 1.70 m and 1.10 m, respectively. The results presented in this paper point out the difficulty of accurately predicting the date of the grape harvest from the flowering date. A minor thermal exigency in the veraison-harvest period of 1995 was observed in comparison with other years. As regards to the studied grape varieties, research has confirmed that Aragonez (Tempranillo) and Syrah are the cultivars which present minor thermal exigencies to get a normal maturation (190 g/L of sugar content).]]></p></abstract>
<kwd-group>
<kwd lng="fr"><![CDATA[Cépages]]></kwd>
<kwd lng="fr"><![CDATA[phénologie]]></kwd>
<kwd lng="fr"><![CDATA[indice de Huglin]]></kwd>
<kwd lng="fr"><![CDATA[maturation]]></kwd>
<kwd lng="pt"><![CDATA[Castas]]></kwd>
<kwd lng="pt"><![CDATA[fenologia]]></kwd>
<kwd lng="pt"><![CDATA[índice de Huglin]]></kwd>
<kwd lng="pt"><![CDATA[maturação]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <HTML>      <P align="CENTER"><B>Exigences thermiques de quelques cepages cultives dans la    region de l&#146;Estremadura <Sup><a href="#1">1</a><a name="top1"></a></Sup></B></P>     <P align="CENTER">&nbsp;</P>     <P align="CENTER">P. Cl&iacute;maco, J. P. Cunha </P>      <P align="CENTER">INIAP. Esta&ccedil;&atilde;o  Vitivin&iacute;cola Nacional. 2565-191 Dois Portos, Portugal. E-mail: <a href="mailto:evn.pclimaco@mail.net4b.pt">evn.pclimaco@mail.net4b.pt</a>   </P>      <p align="center"><I>(Manuscrito recebido em 18.12.06. Aceite para publica&ccedil;&atilde;o    em 08.02.07) </I></p>     <p align="center">&nbsp;</p>     <p align="center">&nbsp;</p>      <p align="CENTER"><b>RESUME </b></P>      <P align="JUSTIFY">Des donn&eacute;es ph&eacute;nologiques et climatiques enregistr&eacute;es  dans la r&eacute;gion vitivinicole de l&#146;Estremadura de 1995 &agrave; 1999  sont analys&eacute;es dans ce travail pour caract&eacute;riser l&#146;exigence  thermique de quelques c&eacute;pages et &eacute;tudier la variation inter-annuelle.  D&#146;abord on pr&eacute;sente une appr&eacute;ciation des potentialit&eacute;s  qualitatives des diff&eacute;rents mill&eacute;simes en concernant des donn&eacute;es  et des indices climatiques relatifs &agrave; la p&eacute;riode avril-septembre,  notamment l&#146;indice de Huglin. La caract&eacute;risation des cycles d&eacute;bourrement-floraison,  floraison-v&eacute;raison et v&eacute;raison-r&eacute;colte de quatre c&eacute;pages  rouges (Castel&atilde;o, Aragonez, Syrah et Cabernet Sauvignon) a &eacute;t&eacute;  effectu&eacute;e sur une vigne de l&#146;Esta&ccedil;&atilde;o Vitivin&iacute;cola  Nacional &eacute;tablie &agrave; Dois Portos, en 1991. Il s&#146;agit d&#146;une  parcelle de vigne en pente &agrave; exposition sud-ouest, conduite en espalier  (cordon bilat&eacute;ral de Royat rehauss&eacute; &agrave; huit coursons) et avec  un &eacute;cartement de 2.60 m x 1.10 m. Les r&eacute;sultats mettent en &eacute;vidence  la difficult&eacute; en faire une pr&eacute;vision correcte de la date de la r&eacute;colte  &agrave; partir de la date de la floraison. On a v&eacute;rifi&eacute;, notamment,  une moindre exigence thermique de la p&eacute;riode v&eacute;raison-r&eacute;colte  en 1995 par rapport aux autres ann&eacute;es. En ce qui concerne les c&eacute;pages  en &eacute;tude on a v&eacute;rifi&eacute; que l&#146;Aragonez (Tempranillo) et  la Syrah sont ceux que pr&eacute;sentent les moindres exigences thermiques pour  arriver &agrave; une maturation moyenne (190 g/l de teneur en sucre). </P>    ]]></body>
<body><![CDATA[<P align="JUSTIFY"><b>Mots  cl&eacute;s:</b> C&eacute;pages, ph&eacute;nologie, indice de Huglin, maturation  </P>      <p>&nbsp;</p>      <p align="CENTER"><b>RESUMO</b></P>       <P align="CENTER"><b>Exig&ecirc;ncias t&eacute;rmicas de algumas castas cultivadas  na regi&atilde;o da Estremadura </b></P>      <P align="JUSTIFY">Neste trabalho procede-se &agrave; an&aacute;lise de dados  fenol&oacute;gicos e clim&aacute;ticos registados na regi&atilde;o da Estremadura  entre 1995 e 1999, tendo como objectivo caracterizar as exig&ecirc;ncias t&eacute;rmicas  de algumas castas e avaliar a varia&ccedil;&atilde;o inter-anual. Come&ccedil;a-se  por efectuar uma aprecia&ccedil;&atilde;o das potencialidades qualitativas das  diferentes colheitas, com base em dados de precipita&ccedil;&atilde;o e em &iacute;ndices  clim&aacute;ticos relativos ao per&iacute;odo Abril-Setembro, nomeadamente os  &iacute;ndices de Huglin e de Winkler. A caracteriza&ccedil;&atilde;o dos ciclos  abrolhamento-flora&ccedil;&atilde;o, flora&ccedil;&atilde;o-pintor e pintor-vindima  de quatro castas tintas (Castel&atilde;o, Aragonez, Syrah e Cabernet Sauvignon)  foi efectuada numa vinha da Esta&ccedil;&atilde;o Vitivin&iacute;cola Nacional  estabelecida em 1991, em Dois Portos. Trata-se de uma parcela de vinha em encosta,  com exposi&ccedil;&atilde;o sudoeste, conduzida em espaldeira (cord&atilde;o bilateral  de Royat com oito unidades de frutifica&ccedil;&atilde;o) e com um compasso de  2.60 m x 1.10 m. Os resultados obtidos p&otilde;em em evid&ecirc;ncia a dificuldade  em fazer uma previs&atilde;o correcta da data de vindima a partir da data de flora&ccedil;&atilde;o.  Verifica-se, por exemplo, uma menor exig&ecirc;ncia t&eacute;rmica no per&iacute;odo  pintor-vindima de 1995 comparativamente aos restantes anos. No que se refere &agrave;s  castas em estudo verificou-se que o Aragonez (Tempranillo) e a Syrah s&atilde;o  as cultivares que apresentam menores exig&ecirc;ncias t&eacute;rmicas para obterem  uma matura&ccedil;&atilde;o m&eacute;dia (190 g/L de teor em a&ccedil;&uacute;car).  </P>      <P><b>Palavras-chave:</b> Castas, fenologia, &iacute;ndice de Huglin, matura&ccedil;&atilde;o </P>      <p>&nbsp;</p>      <p align="CENTER"><b>ABSTRACT</b></P>       <P align="CENTER"><b>Thermal exigencies of same grapevine varieties in Estremadura  region </b></P>      <P align="JUSTIFY">In order to characterize the thermal exigencies of some grapevine  cultivars and to determine the interanual variation, the climatic and phenological  data registered in Estremadura region between 1995 and 1999 were analyzed. An  appreciation of the qualitative potentialities of the different vintages was carried  out, which was based on precipitation data and climate indices related to the  April-September period, namely the Huglin and Winkler indices. The characterization  of the periods bud burst-flowering, flowering-veraison and veraison-harvest of  four red cultivars (Castel&atilde;o, Aragonez, Syrah e Cabernet Sauvignon) was  performed in a vineyard located at Esta&ccedil;&atilde;o Vitivin&iacute;cola Nacional,  Dois Portos (39&ordm; 02&#146; Lat. N; 9&ordm; 11&#146; Long. W; 100 m a.s.l.  elevation; 20% slope; south-west aspect). Vines were planted in 1991 and trained  to a Royat cordon at 0.60 m, the planting distances between rows and plants were  1.70 m and 1.10 m, respectively. The results presented in this paper point out  the difficulty of accurately predicting the date of the grape harvest from the  flowering date. A minor thermal exigency in the veraison-harvest period of 1995  was observed in comparison with other years. As regards to the studied grape varieties,  research has confirmed that Aragonez (Tempranillo) and Syrah are the cultivars  which present minor thermal exigencies to get a normal maturation (190 g/L of  sugar content).</P>      ]]></body>
<body><![CDATA[<p>&nbsp;</p>      <p>Texto completo disponível apenas em PDF.</p>     <p>Full text only available in PDF format.</p>      <p>&nbsp;</p>     <p>&nbsp;</p>      <p align="CENTER"><b>REFERENCES BIBLIOGRAPHIQUES </b></P>      <!-- ref --><P>Cal&ograve; A., Costacurta A., Tomasi D., Becker N., Bourquin H.D., De  Villers F.S., Garcia-de-Lujan A., Huglin P., Jaquinet L., Le Ma&icirc;tre C.,  1992. Dur&eacute;e&nbsp;de la p&eacute;riode v&eacute;g&eacute;tative de la  vigne comme indice de caract&eacute;risation du milieu. <I>In&nbsp;: Atti del  IV Simposio Internazionale di Fisiologia della Vite</I>, OIV, Torino, 541-546. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000029&pid=S0254-0223200600020000200001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><P>Branas J., Bernon G., Levadoux L. 1946. <I>&Eacute;l&eacute;ments  de viticulture g&eacute;n&eacute;rale</I>, E.N.S.A., Montpellier. </P>      <P>Costantinescu G., 1967. M&eacute;thodes et principes de d&eacute;termination  des aptitudes viticoles d&#146;une r&eacute;gion et du choix des  c&eacute;pages appropri&eacute;s. <I>Bull. O.I.V.</I>, 40 (441), 1179-1205. </P>      <P>Hidalgo L., 1980. <I>Caracterisati&oacute;n macrofisica del ecosistema  medio-planta en los vi&ntilde;edos espagnoles</I>. Minist&egrave;re Agri., Espagne. </P>      ]]></body>
<body><![CDATA[<P>Huglin P., 1978. Nouveau mode d&#146;&eacute;valuation des possibilit&eacute;s  h&eacute;liothermiques d&#146;un milieu viticole<I>. In: C.R. Acad. Agr. France,  </I>64 (13), 1117-1126. </P>      <P>Huglin P., 1986. <I>Biologie et &eacute;cologie de la vigne</I>, 372 p.,  &Eacute;ditions Payot Lausanne, Paris. </P>      <P>Huglin P., Schneider C., 1998. <I>Biologie et &eacute;cologie de la vigne</I>,  370 p., 2<Sup>e </Sup>&eacute;dition, Lavoisier Tec Doc, Londres, Paris, New York. </P>      <P>Kenny G.J., Shao J., 1992. An assessment of a latitude-temperature  index for predicting climate suitability for grapes in Europe. <I>Journal  of Horticultural Science</I>, 67 (2), 19-28. </P>      <P>Riou C., 1994. <I>Le d&eacute;terminisme climatique de la maturation  du raisin: application au zonage de la teneur en sucre dans la  Communaut&eacute; Europ&eacute;enne</I>, 319 p., Centre Commun de  Recherche, Commission Europ&eacute;enne, EUR 15863. </P>      <P>Winkler A.J., 1962. <I>General viticulture</I>, 633 p., University of California  Press, Berkeley, Los Angeles. </P>      <p>&nbsp;</p>      <P><sup><a href="#top1">1</a><a name="1"></a></sup> Communication présentée au    XVI<sup>éme</sup> Congrès Internacional de Viticulture (GESCO, Geisenheim, 2005)</P>      </body>  </HTML>      ]]></body><back>
<ref-list>
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<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Calò]]></surname>
<given-names><![CDATA[A.]]></given-names>
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<name>
<surname><![CDATA[Costacurta]]></surname>
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<surname><![CDATA[Tomasi]]></surname>
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<name>
<surname><![CDATA[Bourquin]]></surname>
<given-names><![CDATA[H.D.]]></given-names>
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<name>
<surname><![CDATA[De Villers]]></surname>
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<article-title xml:lang="fr"><![CDATA[Durée de la période végétative de la vigne comme indice de caractérisation du milieu.]]></article-title>
<source><![CDATA[Atti del IV Simposio Internazionale di Fisiologia della Vite]]></source>
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</article>
