OPTIMIZATION OF MINERAL NUTRITION OF WINTER RYE
In condition of the right-bank forest-steppe of Ukraine on the black soil podzolic for the low content of mineral nitrogen compounds for getting 4,0-5,0 t/ha grain winter rye nitrogen fertilizers must be applied in the spring (II stage of organogenesis) normal N30 and in the begin of exit of plants in the tube (IV stage of organogenesis) - N60 on the fond Р60К60 that were applied under primary tillage in the fall.