The scientific article presents the results of a experiment conducted to study quality indicators beef obtained from interbreeding cattle meat, dairy and combined breeds in conditions Volgograd agricultural enterprise JSC "Berdievsky Elevator". resulting crossbred bulls at age 9 months were divided into 4 groups 10 heads each according principle pairs analogues: I experimental group ½ crossbree...

topical application with 100, 200 and 300 ng/ml phytohormone salicyclic acid on commercial traits was analysed in bivoltine csr2, csr4 and csr2xcsr4 crossbreed races of the silkworm, bombyx mori l. the results showed that there was significant increase in larval weight female cocoon weight, male cocoon shell weight, and hatching percentage with 100 and 200 ng/ml, silkgland weight, female cocoon...