Formation of symbiotic systems at soya bean of different genotypes at pesticide load

  • I. Brovko -
  • L. Tytova -
  • G. Iutyns'ka -
Keywords: symbiotic systems, genotypes of soya bean, transgenic soya bean, glyphosat, nitrogen-fixing activity, productivity.

Abstract

The purpose. To study singularities of formation and operation of symbiotic systems at soya bean of different genotypes in conditions of pesticide loading. Methods. Weight, acetylene-reductase and statistical. Results. Negative Influence of herbicide is fixed on formation of nodules by industrial strain of Bradyrhizobiumjaponicum UKM B-6035, with simultaneous increase in nitrogen-fixing activity of symbiolic systems. Conclusions. Formation of efficient sym­biosis of a strain with glyphosat-tolerant soya bean on chemozem soil which was multiply processed with glyphosat is shown. Thus productivity of grain was enlarged for 46%.
Published
2015-02-15