Keyword: «polyploid meristem»

The article summarizes the features of the two stages of micropropagation immune to scab of apple varieties. Introduction and optimization stages of micropropagation can replicate the variety in the form of buds and shoots (conglomerates). Tackling kidney for kolhitsinirovaniya allowed to identify the best options: adventitious buds the size of 3-4 mm and apical - up to 5 mm. On the basis of changes in ploidy meristems from kolhitsinirovaniya concludes the possibility of inducing mitotic polyploid