Yuldashev H.K., Gafurdzhanov B.T. Research Institute of Forestry, Tashkent INFLUENCE OF THE TERMS OF COLLECTION AND NORMS OF SEEDING BEREZA
SUSPENDED SEEDS ON GROWTH AND OUTPUT OF TWO- AND THREE-YEARS OF
SEEDLINGS IN CLOSED GROUND
Abstract Our research to identify the optimal collection time and seeding rate of birch seeds and
their influence on the growth and yield of two-year seedlings under greenhouse conditions,
namely, biometric measurements were made of two-year birch seedlings grown at different dates
of seed collection.
Keywords. Seeding rates of birch seeds, their influence on growth., Seed yield in
greenhouse conditions.