TY JOUR TI HORMONAL STIMULATION INFLUENCE ON BIOMORPHOLOGICAL INDICATORS OF DRONES WITH VARROA INFESTATION KW drones KW live weight KW hemolymph KW varroa infestation KW sperm KW gonadotropin KW apiroi JO Bulletin of KSAU AU Kutlin, Y.N. AU Mannapov, A.G. AU Gafarov, F.A. AU Kutlin, N.G. PY 2024 IS 0 PB Krasnoyarsk State Agrarian University