Productivity of grain of early hybrids of corn of different strain changings

Abstract

The purpose. To assess degradation processes in soils of Ukraine and to develop measures on reproduction of their fertility for reaching neutral level of degradation. Methods. Monitoring probes, system, statistical, analysis and synthesis. Results. It is proved that one of the principal problems of land reserves both in Ukraine, and in the world is degradation of agricultural lands. They submit data on areas of extending and reasons causing degradation processes, and put forward measures of their preventing aimed at reproduction of fertility of soils for reaching neutral level of degradation. Conclusions. For reaching neutral level of degradation Ukraine should have the precise strategy of protection of soils. Methods are offered for formation of special foundation for protection of soils, prevention and spread of soils’ degradation – new tax at the rate of 0,5% of normative money evaluation.