CONTRIBUTIONS REGARDING OPTIMAL SYSTEM FOR MINERAL FERTILIZATION AT FEED SORGHUM CULTURE, IN OLTENIA CENTRAL AREA

Abstract

In our country there are a lot of surfaces with sandy soils and soils with a high concentration of salts, but the lack of some productive soils and free of tannin made that this plant to be less used than the corn. The macro-elements consumption at sorghum culture, in natural conditions is made at level of P₇₀N_80-100, with appliance of Phosphorous under sorghum work of the soil and Nitrogen at preparation of germinative bed under work with disk.