%0 Journal Article %T OPTIMIZATION OF NITRATE AND AMMONIUM NITROGEN CONTENTS BASED ON THE APPLICATION OF DIFFERENT FORMS OF NITROGEN MINERAL FERTILIZERS IN WINTER WHEAT CROPS ON LEACHED CHERNOZEM %A , .. %A , .. %A , .. %A , .. %A , .. %K %J INTERNATIONAL AGRICULTURAL JOURNAL %D 2023 %N 6 %P 0 %I Electronic science