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multilingual compendium of plant diseases

multilingual compendium of plant diseases

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312<br />

Vitis spp. + Uncinula necator (Schwein.) Burrill (Oidium tickerii Berkeley) :<br />

ENGLISH Powdery Mildew<br />

FRENCH Blanc, Oldium de la Vigne<br />

SPANISH Oidium, Oidio, Ceniza, Quintal, Cenicilla, Mildidi polvoriento<br />

PORTUGUESE Oidio<br />

ITALIAN Oidio delle vite, Crittogama<br />

RUSSIAN<br />

SCANDINAVIAN Vinmeldug, Vinmj6ldagg<br />

GERMAN Echter Mehltau, Oidium Nscher<br />

DUTCH Meeldauw van de druivelaar<br />

HUNGARIAN Sz6l6t- lisztharmat<br />

BULGARIAN OZAEYr<br />

TURKISH BaU kallemesi<br />

ARABIC Bayad Dakiki - .<br />

PERSIAN S~ylh~kt hfghigh~g, mb -1<br />

BURMESE Far-oo-hmo roga M $ 4 tco 0emu) -<br />

THIAI Ra-Pang-Khaow<br />

NEPALI<br />

HINDI Choorni phaphundi qlhft LOIT<br />

VIETNAMPSE<br />

CHINESE<br />

JAPANESE Udonko-byb I)<br />

This disease may occur on any new growth, but is most conspicuous on the upper surface <strong>of</strong><br />

leaves. Here small, rather indistinct, white patches appear which laterleave a powdery appearance.<br />

Usually these enlarge so that the entire upper surface <strong>of</strong> the leaf has a dusty coating.<br />

Severely attacked leaves curl upward during hot, dry weather. On the canes, the spots are<br />

limited, and these become brown or black later. The berries are <strong>of</strong>ten misshapen or show<br />

rusty spots.<br />

Iste maladia occurre in tote le partes nove, ma es le plus remarcabile in le superfacies<br />

superior del folios. Minute areas blanc, aliquanto indistincte, se manifesta e plus tarde resulta<br />

in un aspecto pulverose. Usualmente, iste areas cresce usque a coperir tote le superfacie<br />

foliar superior con pulvere. Folios severmente afflicte se inrola in alto in tempore calide e<br />

sic. In le cannas, le maculas es limitate e illos deveni brun o nigre plus tarde. Sovente<br />

le baccas es malformate o monstra maculas (fer)ruginose.<br />

Cette maladie peut se trouver sur toutes les pousses nouvelles, mais on la remarque surtout<br />

h la face supdrieure des feuilles. De petites taches blanches, d'abord presque imperceptibles,<br />

prennent bient(t 1'aspect d'une poudre. D'ordinaire, ces taches s'agrandissent de fagon que<br />

toute la face supdrieure de la feuille devient une couche de poussi re. Les feuilles gravement<br />

atteintes s'enroulent vers le haut par temps chaud et sec. Sur les tiges, les taches sont<br />

limit6es et, par la suite, deviennent brunes ou noires. Les fruits sont souvent ddforni. -u<br />

montient des taches de couleur rouille.<br />

Esta enfermedad puede ocurrir en cualquier nuevo crecimiento, pero es mis conspicua en el<br />

haz de las hojas. Aquf aparecen manchones blancos, pequefios, poco distinguibles, que mis<br />

tarde adquieren una apariencia polvorienta. Generalmente estos se agrandan, por lo que toda<br />

la superficie de la hoja tienc una capa polvorienta. Las hojas severamente atacadas se enroscan<br />

hacia arriba durante el tiempo c5lido y seco. En los tallos, las manchas son limitadas y<br />

4stas mas tarde se vuelven de color caf6 o negras. Los frutos frecuentemente estin malformados<br />

y muestran manchas herrumbrosas.<br />

DISTRIBUTION: Af., A., Aust., Eur., N.A., C. A., S.A.

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