Fruit growing
and viticulture of South Russia
The effective methods of reproduction in vitro the remote hybrids of Cerasus ill., that are interesting as donors and stability sources to Coccomyces hiemalis Higgins and as new forms of rootstocks for a cherry, a sweet cherry and Japanese cherry tree are presented as results of joint research NCRRIH&V and Institute for Fruit Growing (Belarus).
Classification of the Far Eastern cherries on complex characteristics of fruit chemical composition is given, with use of mathematical and statistical methods. Four groups of samples Far Eastern cherries for use in crossing in the breeding of winter-hardy varieties resistant to fungal diseases are identified according to the results of cluster analysis
The results of research of influence of oxidative ferments activity in the shoots of grapes on stability to low negative temperatures of genetically diverse varieties are presented. In the phase of hardening adaptation of plants to low temperatures as higher as larger the ratio of activity of peroxidase and polyphenol oxidase.
The recent years nalysis of intensive horticulture development of the south of Russia is given in the article. The influence of stressful weather factors on yield and commodity quality of fruits is studied. Basic agrotechnological methods that have influence on formation of productivity of fruit plants are analyzed.
The basic principles and science-based me-thods for the formation of stable ampelocenosis on the criterions of fruiting stability, on the level of realization of the potential of economic productivity, the quality of product and duration of exploitation of plantations are presented.