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Discussion:Arlon/09-0414377

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        <s0>0191-2917</s0>
      </fA01>
      <fA02 i1="01">
        <s0>PLDIDE</s0>
      </fA02>
      <fA03 i2="1">
        <s0>Plant dis.</s0>
      </fA03>
      <fA05>
        <s2>93</s2>
      </fA05>
      <fA06>
        <s2>10</s2>
      </fA06>
      <fA08 i1="01" i2="1" l="ENG">
        <s1>Assessing the Accuracy of Simulation Model for Septoria Leaf Blotch Disease Progress on Winter Wheat</s1>
      </fA08>
      <fA11 i1="01" i2="1">
        <s1>EL JARROUDI (M.)</s1>
      </fA11>
      <fA11 i1="02" i2="1">
        <s1>DELFOSSE (P.)</s1>
      </fA11>
      <fA11 i1="03" i2="1">
        <s1>MARAITE (H.)</s1>
      </fA11>
      <fA11 i1="04" i2="1">
        <s1>HOFFMANN (L.)</s1>
      </fA11>
      <fA11 i1="05" i2="1">
        <s1>TYCHON (B.)</s1>
      </fA11>
      <fA14 i1="01">
        <s1>Université de Liège, 185 Avenue de Longwy</s1>
        <s2>6700 Arlon</s2>
        <s3>BEL</s3>
        <sZ>1 aut.</sZ>
        <sZ>5 aut.</sZ>
      </fA14>
      <fA14 i1="02">
        <s1>Centre de Recherche Public - Gabriel Lippmann, Département Environnement et Agro-biotechnologies (EVA), 41, Rue du Brill</s1>
        <s2>4422 Belvaux</s2>
        <s3>LUX</s3>
        <sZ>2 aut.</sZ>
        <sZ>4 aut.</sZ>
      </fA14>
      <fA14 i1="03">
        <s1>Unité de Phytopathologie, Université catholique de Louvain (UCL), Croix du Sud 2/3</s1>
        <s2>1348 Louvain-la-Neuve</s2>
        <s3>BEL</s3>
        <sZ>3 aut.</sZ>
      </fA14>
      <fA20>
        <s1>983-992</s1>
      </fA20>
      <fA21>
        <s1>2009</s1>
      </fA21>
      <fA23 i1="01">
        <s0>ENG</s0>
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      <fA43 i1="01">
        <s1>INIST</s1>
        <s2>12673</s2>
        <s5>354000171098370020</s5>
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      <fA44>
        <s0>0000</s0>
        <s1>© 2009 INIST-CNRS. All rights reserved.</s1>
      </fA44>
      <fA45>
        <s0>45 ref.</s0>
      </fA45>
      <fA47 i1="01" i2="1">
        <s0>09-0414377</s0>
      </fA47>
      <fA60>
        <s1>P</s1>
      </fA60>
      <fA61>
        <s0>A</s0>
      </fA61>
      <fA64 i1="01" i2="1">
        <s0>Plant disease</s0>
      </fA64>
      <fA66 i1="01">
        <s0>USA</s0>
      </fA66>
      <fC01 i1="01" l="ENG">
        <s0>A mechanistic model, PROCULTURE, for assessing the development of each of the last five leaf layers and the progress of Septoria leaf blotch, caused by Septoria tritici (teleomorph Mycosphaerella graminicola), has been applied on susceptible and weakly susceptible winter wheat (Triticum aestivum) cultivars in two locations (Everlange and Reuland) in Luxembourg over a 3-year period (2000 to 2002). A double performance assessment of PROCULTURE was conducted in this study. First, the capability of PROCULTURE to correctly simulate S. tritici incidence was checked. Second, the model's ability to accurately estimate disease severity was assessed on the basis of the difference between simulated and observed levels of disease development at each leaf layer. The model accurately predicted disease occurrence in the 2000 and 2002 seasons, on susceptible and semi-susceptible cultivars, with a probability of detection (POD) exceeding 0.90. However, in 2001, even though the POD never fell below 0.90, the false alarm ratio (FAR) was too high to consider the simulations satisfactory. Concerning the evaluation of disease severity modeling, statistical tests revealed accurate simulations performed by PROCULTURE for susceptible cultivars in 2000 and 2002. By contrast, for weakly susceptible cultivars, the model overestimated disease severity, especially for the upper leaves, for the same period.</s0>
      </fC01>
      <fC02 i1="01" i2="X">
        <s0>002A34G</s0>
      </fC02>
      <fC03 i1="01" i2="X" l="FRE">
        <s0>Triticum aestivum</s0>
        <s2>NS</s2>
        <s5>01</s5>
      </fC03>
      <fC03 i1="01" i2="X" l="ENG">
        <s0>Triticum aestivum</s0>
        <s2>NS</s2>
        <s5>01</s5>
      </fC03>
      <fC03 i1="01" i2="X" l="SPA">
        <s0>Triticum aestivum</s0>
        <s2>NS</s2>
        <s5>01</s5>
      </fC03>
      <fC03 i1="02" i2="X" l="FRE">
        <s0>Simulation</s0>
        <s5>05</s5>
      </fC03>
      <fC03 i1="02" i2="X" l="ENG">
        <s0>Simulation</s0>
        <s5>05</s5>
      </fC03>
      <fC03 i1="02" i2="X" l="SPA">
        <s0>Simulación</s0>
        <s5>05</s5>
      </fC03>
      <fC03 i1="03" i2="X" l="FRE">
        <s0>Modèle</s0>
        <s5>06</s5>
      </fC03>
      <fC03 i1="03" i2="X" l="ENG">
        <s0>Models</s0>
        <s5>06</s5>
      </fC03>
      <fC03 i1="03" i2="X" l="SPA">
        <s0>Modelo</s0>
        <s5>06</s5>
      </fC03>
      <fC03 i1="04" i2="X" l="FRE">
        <s0>Septoria</s0>
        <s2>NS</s2>
        <s5>07</s5>
      </fC03>
      <fC03 i1="04" i2="X" l="ENG">
        <s0>Septoria</s0>
        <s2>NS</s2>
        <s5>07</s5>
      </fC03>
      <fC03 i1="04" i2="X" l="SPA">
        <s0>Septoria</s0>
        <s2>NS</s2>
        <s5>07</s5>
      </fC03>
      <fC03 i1="05" i2="X" l="FRE">
        <s0>Microbiologie</s0>
        <s5>08</s5>
      </fC03>
      <fC03 i1="05" i2="X" l="ENG">
        <s0>Microbiology</s0>
        <s5>08</s5>
      </fC03>
      <fC03 i1="05" i2="X" l="SPA">
        <s0>Microbiología</s0>
        <s5>08</s5>
      </fC03>
      <fC03 i1="06" i2="X" l="FRE">
        <s0>Phytopathologie</s0>
        <s5>09</s5>
      </fC03>
      <fC03 i1="06" i2="X" l="ENG">
        <s0>Plant pathology</s0>
        <s5>09</s5>
      </fC03>
      <fC03 i1="06" i2="X" l="SPA">
        <s0>Fitopatología</s0>
        <s5>09</s5>
      </fC03>
      <fC03 i1="07" i2="X" l="FRE">
        <s0>Phytopathogène</s0>
        <s5>10</s5>
      </fC03>
      <fC03 i1="07" i2="X" l="ENG">
        <s0>Plant pathogen</s0>
        <s5>10</s5>
      </fC03>
      <fC03 i1="07" i2="X" l="SPA">
        <s0>Fitopatógeno</s0>
        <s5>10</s5>
      </fC03>
      <fC07 i1="01" i2="X" l="FRE">
        <s0>Gramineae</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="01" i2="X" l="ENG">
        <s0>Gramineae</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="01" i2="X" l="SPA">
        <s0>Gramineae</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="02" i2="X" l="FRE">
        <s0>Monocotyledones</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="02" i2="X" l="ENG">
        <s0>Monocotyledones</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="02" i2="X" l="SPA">
        <s0>Monocotyledones</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="03" i2="X" l="FRE">
        <s0>Angiospermae</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="03" i2="X" l="ENG">
        <s0>Angiospermae</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="03" i2="X" l="SPA">
        <s0>Angiospermae</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="04" i2="X" l="FRE">
        <s0>Spermatophyta</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="04" i2="X" l="ENG">
        <s0>Spermatophyta</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="04" i2="X" l="SPA">
        <s0>Spermatophyta</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="05" i2="X" l="FRE">
        <s0>Fungi Imperfecti</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="05" i2="X" l="ENG">
        <s0>Fungi Imperfecti</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="05" i2="X" l="SPA">
        <s0>Fungi Imperfecti</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="06" i2="X" l="FRE">
        <s0>Fungi</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="06" i2="X" l="ENG">
        <s0>Fungi</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="06" i2="X" l="SPA">
        <s0>Fungi</s0>
        <s2>NS</s2>
      </fC07>
      <fC07 i1="07" i2="X" l="FRE">
        <s0>Plante céréalière</s0>
        <s5>13</s5>
      </fC07>
      <fC07 i1="07" i2="X" l="ENG">
        <s0>Cereal crop</s0>
        <s5>13</s5>
      </fC07>
      <fC07 i1="07" i2="X" l="SPA">
        <s0>Planta cerealista</s0>
        <s5>13</s5>
      </fC07>
      <fN21>
        <s1>299</s1>
      </fN21>
      <fN44 i1="01">
        <s1>OTO</s1>
      </fN44>
      <fN82>
        <s1>OTO</s1>
      </fN82>
    </pA>
  </inist>
  <server>
    <NO>: PASCAL 09-0414377 INIST</NO>
    <ET>Assessing the Accuracy of Simulation Model for Septoria Leaf Blotch Disease Progress on Winter Wheat</ET>
    <AU>EL JARROUDI (M.); DELFOSSE (P.); MARAITE (H.); HOFFMANN (L.); TYCHON (B.)</AU>
    <AF>Université de Liège, 185 Avenue de Longwy/6700 Arlon/Belgique (1 aut., 5 aut.); Centre de Recherche Public - Gabriel Lippmann, Département Environnement et Agro-biotechnologies (EVA), 41, Rue du Brill/4422 Belvaux/Luxembourg (2 aut., 4 aut.); Unité de Phytopathologie, Université catholique de Louvain (UCL), Croix du Sud 2/3/1348 Louvain-la-Neuve/Belgique (3 aut.)</AF>
    <DT>Publication en série; Niveau analytique</DT>
    <SO>Plant disease; ISSN 0191-2917; Coden PLDIDE; Etats-Unis; Da. 2009; Vol. 93; No. 10; Pp. 983-992; Bibl. 45 ref.</SO>
    <LA>Anglais</LA>
    <EA>A mechanistic model, PROCULTURE, for assessing the development of each of the last five leaf layers and the progress of Septoria leaf blotch, caused by Septoria tritici (teleomorph Mycosphaerella graminicola), has been applied on susceptible and weakly susceptible winter wheat (Triticum aestivum) cultivars in two locations (Everlange and Reuland) in Luxembourg over a 3-year period (2000 to 2002). A double performance assessment of PROCULTURE was conducted in this study. First, the capability of PROCULTURE to correctly simulate S. tritici incidence was checked. Second, the model's ability to accurately estimate disease severity was assessed on the basis of the difference between simulated and observed levels of disease development at each leaf layer. The model accurately predicted disease occurrence in the 2000 and 2002 seasons, on susceptible and semi-susceptible cultivars, with a probability of detection (POD) exceeding 0.90. However, in 2001, even though the POD never fell below 0.90, the false alarm ratio (FAR) was too high to consider the simulations satisfactory. Concerning the evaluation of disease severity modeling, statistical tests revealed accurate simulations performed by PROCULTURE for susceptible cultivars in 2000 and 2002. By contrast, for weakly susceptible cultivars, the model overestimated disease severity, especially for the upper leaves, for the same period.</EA>
    <CC>002A34G</CC>
    <FD>Triticum aestivum; Simulation; Modèle; Septoria; Microbiologie; Phytopathologie; Phytopathogène</FD>
    <FG>Gramineae; Monocotyledones; Angiospermae; Spermatophyta; Fungi Imperfecti; Fungi; Plante céréalière</FG>
    <ED>Triticum aestivum; Simulation; Models; Septoria; Microbiology; Plant pathology; Plant pathogen</ED>
    <EG>Gramineae; Monocotyledones; Angiospermae; Spermatophyta; Fungi Imperfecti; Fungi; Cereal crop</EG>
    <SD>Triticum aestivum; Simulación; Modelo; Septoria; Microbiología; Fitopatología; Fitopatógeno</SD>
    <LO>INIST-12673.354000171098370020</LO>
    <ID>09-0414377</ID>
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