Influence of sowing time on the yield of spring wheat grain on the black soil in the steppe zone of Western Transbaikalia

The article presents the results of studies on the effect of different sowing time and seeding rate on yield of spring wheat on the black soil of the Republic of Buryatia of the variety Lutescens 937. The results of studies at different terms of sowing for the yield of spring wheat showed differences between the options. It was found that the optimal sowing period of spring wheat is 15 — 20 may (average period), an average of four years of research yield was 11.6 c/ha.