A NEW APPROACH TO ESTIMATION OF THE ECOLOGICAL PLASTICITY OF PLANT VARIETIES

Abstract

Problems of the improvement of estimation of the environmental plasticity of varieties and lines are considered. It is recommended to apply the proposed variety stability index. A final version of the analytical expression of the index for practical application is presented, as well as its typical values for Siberia.

Keywords

• grain crops
• system analysis
• breeding
• plasticity
• factors
• environment