28.06.2013 Views

multilingual compendium of plant diseases

multilingual compendium of plant diseases

multilingual compendium of plant diseases

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Rubus spp. + Gymnoconia peckiana (Howe) Trotter (Gymnoconia interstitialis (Schl.) Lag.)<br />

ENGLISH Orange Rust<br />

FRENCH Rouille Orang6e<br />

SPANISH Roya anaranjada<br />

PORTUGUESE<br />

ITALIAN<br />

RUSSIAN pzaBnzHa opaze~aa<br />

SCANDINAVIAN<br />

GERMAN Oranger Rost<br />

DUTCH<br />

HUNGARIAN<br />

BULGARIAN<br />

TURKISH<br />

ARABIC<br />

PERSIAN<br />

BURMESE<br />

THAI<br />

NEPALI<br />

HINDI<br />

VIETNAME SE<br />

CHINESE<br />

JAPANESE<br />

This disease can be identified shortly after new growth appears. The slender infected shoots<br />

develop a lighter green foliage than uninfected <strong>plant</strong>s. The young leaves, before they unfold,<br />

are dotted with small, yellowish bodies which later turn black. Two or three weeks later, the<br />

lower surface <strong>of</strong> the leaves is covered with a bright orange-colored mass <strong>of</strong> spores, at first<br />

waxy, then powdery in texture. Usually most <strong>of</strong> the leaves on a shoot show the disease. The<br />

<strong>plant</strong>s may become dwarfed, but remain alive for several years.<br />

Iste maladia es identificate post le eniergentia del <strong>plant</strong>ones novelle. Le gracile <strong>plant</strong>ones infectate<br />

monstra un foliage verde plus clar que normal. Le folios juvene, ante que illos se aperi,<br />

es coperte de minute structuras sporal jalne, le quales plus tarde deveni nigre. Intra duo o<br />

tres septimanas, le-superfacie inferior del folios es coperte de un massa orange brillante de<br />

sporas, al initio similar a cera, plu. tarde de textura pulverose. Usualmente le major parte<br />

del folios in un <strong>plant</strong>on monstra le morbo. Sove, u le <strong>plant</strong>as deveni nanos, ma resta vivente<br />

per alicun annos.<br />

On peut constater cette maladie peu apr~s le d6but de la nouvelle croissance. Les fines pousses<br />

infectees presentent un feuillage d'un vert plus clair que les <strong>plant</strong>es saines. Avant qu'elles ne<br />

s'4talent, les jeunes feuilles sont couvertes de petits corps jauntres qui plus tard deviennent<br />

noirs. Deux ou trois semaines apr6s, la face inf~rieure des feuilles se couvre d'une<br />

masse de spores orange vif, tout d'abord de texture cireuse, puis poudreuse. D 'habitude, la<br />

plupart des feuilles de la pousse prdsentent des indices de maladie. Les <strong>plant</strong>es peuvent devenir<br />

rabougries, mais survivent pendant plusieurs anndes.<br />

Esta enfermedad puede ser identificada poco despu4s de aparecer el crecimiento nuevo. Los<br />

brotes delgados, infectados, desarrollan un follaje de color verde mis claro que las <strong>plant</strong>as<br />

sanas. Las hojas tiernas, antes de abrirse, se manchan con cuerpos am:,rillosos que luego se<br />

vuelven negros. Dos o tres semanas m~s tarde, el enves de las hojas estS cubierto con una<br />

masa de esporas de color anaranjado brillante, al principio cerosas y luego polvorientas en<br />

su textura. Generalmenle la mayoria de las hojas en un brote muestran la enfermedad. Las<br />

<strong>plant</strong>as pueden achaparrarse, pero permanecen vivas durante varios ahos.<br />

DISTRIBUTION: A., N.A.<br />

225

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!