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multilingual compendium of plant diseases

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46<br />

Castanea spp. - Phytophthora cambivora (Petri) Buisman =<br />

ENGLISH Ink Disease<br />

FRENCH Maladie de 1'encre, Pourriture<br />

SPANISH Enferrnedad de tinta<br />

PORTUGUESE<br />

ITALIAN Mal dell'inchiostro del castdgno<br />

RUSSIAN rHXAL xopEeg JWTOTOpO3Ea<br />

SCANDINAVIAN<br />

GERMAN Tintenkrankheit, Phytophthora- Wurzelfaule<br />

DUT CH<br />

HUNGARIAN<br />

BULGARIAN<br />

TURKISH Kestane m(Irekkep hastaligi<br />

ARABIC<br />

PERSIAN<br />

BURMESE<br />

THAI<br />

NEPALI<br />

IINDI<br />

VIETNAMESE<br />

CHINESE<br />

JAPANESE<br />

The fungus advances along roots and root collars in wedge-shaped streaks, turning the invaded<br />

bark tissues brown or green and girdling roots and stems. Root lesions exude an inky-blue<br />

substance that stains the soil close to the roots. Probably the most noticeable symptom <strong>of</strong> this<br />

disease is the dying <strong>of</strong> large numbers <strong>of</strong> trees growing in certain types <strong>of</strong> soil at low elevations<br />

and where there is no evidence <strong>of</strong> a specific cause.<br />

Le fungo se avantia per le radices e le collares del radices como cuneate venas de color, tintante<br />

le texitos invase del cortice brun o verde e circumcingente radices e truncos. Lesiones<br />

del radices exsuda un substantia blau o nigre le qual ccLora le solo presso le radices. Lo que<br />

es probabilemente le symptoma le plus remarcabile de iste morbo es le mortification, sin evidente<br />

causa specific, de un grande numero de arbores le quales es situate in un type particular<br />

de solo in terrenos hasse.<br />

Le champignon progresse le long des racines et du collet en stries cun~iformes. I1 colore en<br />

brun ou vert les tissus infect~s de l'6corce, et encercle les racines et les tiges. Les ldsions<br />

sur les racines produisent une substance bleu noir qui colore le sol pros des racines. Le sympt6me<br />

le plus remarquable de cette maladie est probablement la mortalit6 d'un grand nombre<br />

d'arbres sur certains types de sols en terrains bas, oti l'on ne peut soupgonner aucune cause<br />

sp6cifique.<br />

El hongo avanza a lo largo de las rarces y cuello de las rafces en vetas de forma de cufla; el<br />

tejido invadido de la corteza se vuelve caf6 o verde y rodea las raices y tallos. Las lesiones<br />

radiculares exudan una substancia de color azul negro que mancha el suelo cercano a las raices.<br />

Probablemente el sintoma m~s notorio de esta enfermedad es la muerte de muchos rboles que<br />

crecen en ciertos tipos de suelo a baja elevaci6n y donde no hay evidencias de una causa especiffca.<br />

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

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