Popis: |
It was found, that in the zone of unstable moisture on unproductive lands, it is advisable to sow seeds of sorghum of the grain variety ‘Dniprovskyi 39’ and sorghum of the variety ‘Samaran 6’ in the middle of May. This ensures the highest grain yield of 3.67 and 3.70 t/ha and biomass of 33.7 and 37.83 t/ha, respectively. High bioenergy productivity of crops is observed in the same treatment of the experiment. It was found that the greatest influence on productivity in the years of research was the timing of sowing — 29.4% and the degree of influence of the researched varieties — 19.8%, and the degree of influence of weather conditions was somewhat smaller — 16.2%. |