Resistance of Grapes to Diseases and Pests
Keywords:
Seedless, grape worms, powdery mildew oidium, pests, noticeably, growth, seedless leaves, grape berries, canesAbstract
The article reveals of the observation the infection and damage of seedless grape varieties with the disease oidium of leaves and bunches of grape, the resistance of seedless grape varieties to Feudococcus citri risso. In recent years, several types of pests have damaged the vineyards, which significantly affected the yield of grapes. There are a number of pests of vine and as a result of their damage, the quality of the crop has been deteriorated and the yield reduced. Especially common and dangerous pests are grape powdery mildew, Coccinea, Polychrosis botrana, Arborida kakogawana (Matsumura) and Diaspididae. These pests mainly affect the newly grown leaves and branches of vine and grape berries.