Mineral Fertilization Effects on Winter Barley, Cultivated in Favorable and Risky Climate Conditions

V. Koteva

Abstract: The farming value and economical effect of the mineral fertilization of winter barley, cultivated in years with different climate conditions and soil fertility on Pellic Vertisols (FAO) in Southeast Bulgaria. The earnings from the mineral fertilization in the grain yield (kg/da), the effect of one kilogram mineral fertilizer (kg/da and lv/da), the gain in the total income (lv/da), the parameters of the fertilizers levels, soil fertility and climate conditions for sustainable yield production has been pointed out.

Keywords: climate and fertilization effect; fertilizing; spoil fertility; winter barley

Date published: 2017-03-07