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multilingual compendium of plant diseases

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Prunus cerasus + Coccomyces hiemalis Higgins<br />

ENGLISH Leaf Blight, Shot Hole<br />

FRENCH Criblure<br />

SPANISH Tiz6n foliar, AguJero de bala<br />

PORTUGUESE<br />

ITALIAN<br />

RUSSIAN<br />

SCANDINAVIAN<br />

GERMAN<br />

DUTCH<br />

HUNGARIAN<br />

BULGARIAN<br />

TURKISH<br />

ARABIC<br />

PERSIAN<br />

BURMESE<br />

THAI<br />

NEPALI<br />

HINDI<br />

VIETNAMESE<br />

CHINESE<br />

JAPANESE<br />

The disease lesions may be formed on leaves and fruit. These appear as minute purple spots<br />

on the upper surface <strong>of</strong> the leaves, especially on young seedlings. These spots enlarge slightly,<br />

but remain small when infection is heavy and the spots numerous. The outline <strong>of</strong> the lesions<br />

is usually not well-defined in its early stages. Later the area in the center <strong>of</strong> the spot may die<br />

and fall out, giving a shot-hole effect. Many <strong>of</strong> the leaves turn yellow before falling. Complete<br />

defoliation frequently occurs in nursery stock or young trees in the orchard.<br />

Le lesiones de iste maladia a vices se forma in folios e in fructos. Illos se manifesta como<br />

minute maculas pu.puree in le superfacie superior del folios, specialmente in <strong>plant</strong>ulas juvene.<br />

Iste maculas cresceunpauc, ma resta minute sile infection es sever ele maculas es numerose.<br />

Le contorno del lesion non es usualmente ben definite in le prime stadios. Plus tarde, le area<br />

in le centro del macula pote morir e cader, lassante perforationes. Multe folios deveni jalne<br />

ante que illos cade. Defoliation total occurre frequentemente in le seminario o in arbores juvene<br />

in le verdiero.<br />

Les 16siones peuvent se former sur les feuilles et le fruit. Elles apparaisent sous forme de<br />

minuscules taches pourpr~es sur la face sup~rieure des feuilles, particuli~rement sur les semis.<br />

Ces taches s'accroissent un peu, mais restent petites si l'infection est grave et si leur nombre<br />

e:nt eleve. Au d~but de linfection, les contours de la lsion sont g~n~ralement mal definis.<br />

Plus tard, le centre de la tache peut mourir et tomber en laissant comme un trou de balle.<br />

Beaucoup de feuilles jaunissent avant de tomber. La d4foliation totale des jeunes arbres se<br />

produit souvent dans les p~pini~res et dans les vergers.<br />

Las lesiones de esta enfermedad peuden formarse en hojas y frutas. Estas aparecen como<br />

manchas diminutas de color p 6 rpura en el haz de las hojas, especialmente en plintulas pequefias.<br />

Estas manchas crecen un poco, pero permanecen pequefias cuando la infecci6n es fuerte y las<br />

manchas son numerosas. Laformade la lesi6n generalmente no se ve bien definida al principio.<br />

Luego, el irea en el centro de la mancha puede morir y caerse, dando un efecto de agujero<br />

de bala. Muchas de las hojas se vuelven de color amarillo antes de caer. Frecuentemente<br />

ocurre una defoliaci6n completa en el almaciguero o en Arboles j6venes en el campo.<br />

DISTRIBUTION: Af., A. Aust., Eur., N.A.<br />

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