Fruit growing
and viticulture of South Russia
Genetic Resources, Cultivar, selection
Basic parameters defining biological productivity of new sweet cherry varieties are studied. The comparative estimation of degree of its realization depending from climatic factors is given. The donors combining high biological productivity with high degree of its realization, expressed in yield of variety are allocated
Data about features and damage degree by spring frosts of pear varieties generative organs are presented. In the collection of pear the varieties Wiliams Stavropolskiy, Lira, Rassvet, Sonata are selected on stability of flowers to spring frosts
The resistance of sweet cherry varieties to damaging climatic factors of winter-spring period is established by the results of long-term research. The perspective sweet cherry varieties for industrial production in the conditions of south of Russia are selected
The influence of rootstock genotype on yield of varieties-rootstocks combinations of apple-tree in the conditions under effect different environmental stress factors is established
In article the main attention is paid to esti-mation of damage degree of different sub-tropical fruit crops under winter frost in 2012 in the Southern Dagestan conditions