Fruit growing
and viticulture of South Russia
Breeding and production of planting material
The results of analytical research of modern technological practices in the orchard nursery and previous ones are presented. The forecast for nursery studies basic parameters of the 6th technological way is given.
Krone formation of annuals seedlings in the orchard nursery depends on many factors among which are the following determining factors: biological tendency of varieties to branching, the quality of sapling, intensity of growth of seedlings, methods stimulating branching coupled with a high level of agricultural technology.
The positive influence of non-root application of complex mineral fertilizers and biologically active substances to increase the productivity of mother planta-tion of apple rootstocks, increase in quality of sapling and profitability of production is established.
The results of long-term studies on the rooting of indeterminant immune and highly resistant to Blumeriella jaapii (Rehm.) forms of rootstocks of stone fruit selection of NCRRIH&V with growth regulators are presented.
The results of research on walnut grafting obtained in experimental plots over the recent period are presented in the article. Promising method of reproduction of grafted walnut seedling (normal flap grafting buttstock), which increases yield of high quality walnut plants by 15-20% compared with the traditional methods of propagation is defined.