ECOLOGICAL AND AGRO-ECONOMIC EFFECTIVENESSOF THE APPLICATION OF THE NEUTRALIZED PHOSPHOGYPSUM IN THE AGRICULTURE
The results of stationary field experiences on a study of the influence of the neutralized phos- phogypsum on the fertility of meadow- chernozem soils, the productivity of rice and the quality of its grain are given. Is revealed ecological safety and high agricultural effectiveness of the application of melioranta.