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multilingual compendium of plant diseases

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216<br />

Prunus persica (P. domesticus, Prunus spp.) Xanthomonas pruni (Smith) Dowson =<br />

ENGLISH Bacterial Leaf Spot, Bacterial Canker<br />

FRENCII Tache Bact6rienne, Bact6riose, Taches Bact6riennes Cribl6es<br />

SPANISH<br />

PORTUGUESE<br />

Cancrosis, Mancha foliar bacteriana, Mancha negra, Cancro bacterial<br />

ITALIAN Batteriosi del susino<br />

RUSSIAN flRTHZCTOCTL ipxiaTaR 6aITepxaALHar<br />

SCANDINAVIAN<br />

GERMAN<br />

DUTCH<br />

HUNGARIAN<br />

Fleckenbakteriose<br />

B, LGARIAN damTepma.nHa cL'im-urca<br />

TURKISH<br />

ARABIC<br />

PERSIAN<br />

BURMESE<br />

THAI<br />

NEPALI<br />

HINDI<br />

VIETNAMESE<br />

CHINESE<br />

JAPANESE Senks-saikin-byb %±A-4L lIU144iJ<br />

The first foliage symptom occurs on the underside <strong>of</strong> the leaf as a small interveinal, circular<br />

or irregular, light-colored area. As the disease develops, the uppersurface is invaded and the<br />

spots enlarge, becoming angular and purple, brown or black. The necrotic spots fall out,<br />

giving the leaves a ragged hole appearance. The fruit symptoms are numerous, small, circular,<br />

brown spots followed by cracking. Early infection causes misshapen fruit. On the twigs inconspicuous<br />

cankers occur.<br />

Le prime symptoma foliar occurre in le superfacie inferior como un minute area circular o<br />

irregular, de color clar, inter le venas. Quando le maladia se avantia, le superfacie superior<br />

es invase e le maculas cresce e deveni angular e de color purpuree, brun, o nigre. Le maculas<br />

necrotic se separa e cade, lassante perforationes in le folios. Le symptomas in le fructos es<br />

numerose minute maculas circular brun, e postea fissuaras. Infection precoce produce fructos<br />

deforme. fn le ramettos canceres inobservabile occurre.<br />

Sur le feuillage, le premier sympt6me paratt h la face infdrieure sous forme d'une petite plage<br />

claire, circulaire ou irr6guli~re, entre les nervures. A mesure que la maladie progresse,<br />

la face sup6rieure se couvre de taches qui slagrandissent -n devenant anrulcuses et pourpr6es,<br />

brunes ou noires. La tache ndcrotique tombe, laissant .. i trou h bo. "i6chir~s. Les fruits<br />

se couvrent de nombreuses petites tachies circulaires 6<br />

brunes et se fendmcnt. Une infection pr -<br />

coce produit des fruits difformes. Des chancres presque imperceptibles se forment sur les<br />

ramilles.<br />

El primer sintoma del follaje aparece en el env~s de las hojas, como un irea entre las venas,<br />

circulares o ir-egulares, de color claro. A medida que avanza la enfermedad, el haz es invadido<br />

y las inanchas se agrandan, volvidndose angulares y de color pdrpura, cafe o negras.<br />

Las manchas necr6ticas se caen, dindole a las hojas una apariencia de agujero desgarrado.<br />

Los sintornas del fruto son numerosas manchas pequefias, circulares, de color cafd, sequidas<br />

por rajaduras. La infecci6n temprana causa malformacidn del fruto. En las ramillas aparecen<br />

2ancros incospicuos.<br />

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

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