Fruit growing
and viticulture of South Russia
Data on efficiency of application of foliar fertilizing of potassium and silicon helats in the technologies of grapes cultivation are advanced. The increasing of the average weight of grapes and sugar content are observed. The activating effect on the stability of grapes to grey rot is revealed.
The improving methods of express evaluation of cherry fruit resistance to Monilinia cinerea Bon. Monilia fructigena West. with use of statistic approach, allowed to find the most difference between varieties on resistance to disease, is presented.
The results of evaluation of the field stability of stone-fruit cultures to the harmful objects and the optimal protective systems are presented
It is revealed the varieties stamples steady to powdery mildew, which are a qualitatively new origin material, promising for use in breeding.
The results of study about the hazelnut varieties resistants to virus disease of unknown etiology in the Krasnodar region, that is manifested as chlorotic ring spots of leaves are presented .