Effect of agro-technical methods of cultivation upon productive and sowing qualities of new soybean varieties in the condithions of Primorsky krai
The article presents comparative data of the three years experiment results concerning effect of the sowing terms and norms of the new soybean varieties developed in Primorsky SRIA upon productive and sowing qualities in the conditions of Primorsky krai. It was defined that the sowing norms growth is closely connected with productivity, but for the seed fraction production with high sowing qualities it is reasonable to use a lower sowing norm of seeds. The optimum sowing term is the second decade of May. Soybean varieties Primorskaya 4 and Sfera had higher productivity. Less responsive to these agricultural methods is variey Musson.