Interrelations of economic-valuable traits of spring wheat on the background of the application of modern fertilizers and growth stimulants

For the years of research (2014-2017) out correlation analysis of interrelations between the major economic-valuable traits of varieties of spring soft wheat for the conditions of Middle Volga region was conducted. The role of individual traits and their contribution to yield grain on the background of the application of modern fertilizers and plant growth stimulants was marked. The main criteria for conducting selection of the valuable forms in the conditions of use in the breeding process the high of agro-technical background were defined. On the results of the interrelations analysis, recommendations for improvement for create a new hybrid and breeding material subject to the requirements of modern science and agricultural production was give.