TY JOUR TI CARBOHYDRATE-AMYLASE COMPLEX GRAIN STATE OF WINTER WHEAT DIFFERENT GRADES DEPENDS ON TREATMENT BY MICROFERTILIZERS ZHUSS IN COMBINATION WITH NITROGEN FERTILIZERS KW winter KW wheat KW starch KW amylolytic KW enzymes KW nitrogen KW fertilizers JO Bulletin Samara State Agricultural Academy AU Bakaeva, N.P. AU Saltykova, O.L. AU Korzhavina, N.Y. PY 2017 IS 2 PB Samara State Agricultural Academy