Boguslavs'kyj M. The economik and biogical appreciation of apricot and hybrids for mother and seedling nurseries the condition of Lisosteppe of Ukraine

The object of the investigation is apricot (Arme-niaca vulgaris). The aim of the researches is the ap-preciation and singling ont of the forms resistant to the environment conditions in order to create stock nurseries. The methods are field, laboratory and greenhouse experiment. The author analysis the forms influence on the seeds germination and on the formation of the nurslings qualities. He has singled out the forms Bereznyakivs'ka, 12180, 9931 and 7491 which distingish for high tast quali-ties of fruits and raw material charakteristics of seeds. This vill promote versatile application of thos forms. They ensured in the Prydnistrovs'ka ESH nursery stock output of 85-95 000 nursling per hectare suitable for inoculation in the year of sow-ing. It corresponds to the planting scheme of root-stocks in the nurlinds nursery. The results are rec-ommended for application in the nursery forms.