Sta
Staśmienie nerve is commonly known viral disease in gooseberries. There is also in Poland. Its symptom is bladożółte, narrow stripes along the leaf vein, which sometimes is accompanied by a slight leaf malformation. Signs of spring are no longer clearly visible in summer. With the strong porażeniu shrubs and sparsely karłowacieją is leading. The virus is transmitted mainly by vegetative propagation, and plants infested by three species of louse, but they are not very efficient vectors.
Chloroza nerve currant leaf and gooseberries agreście occurs most frequently on a variety Delamere. On some plantations 80% of plants of this variety show the disease. Often there is also variations on gooseberries: White Triumph, and Triumph Red Griine Hans and the red porzeczkach: Red Dutch, Heros, and Mach-rauchs Rote Spätlese.