SEASONAL RHYTHM DEVELOPMENT OF SYRINGA L. CULTIVAR IN CONDITIONS OF A FOREST-STEPPE IN THE ALTAI REGION
In 2007-2010 varieties and 20 hybrids from 7 varieties-introducers, 2 altai varieties and 40 altai hybrids Svringa vulgaris L. blossomed regularly. Adapted hybrids (22-98-20, 32-98-99, 32-98-119) with less than at parents forms changeability of the period of phenological phase and continuous blossoming were selected.