%0 Journal Article %T INFLUENCE OF MODERN TECHNOLOGIES ON CULTIVATION OF ARABLE AND GREEN CROPS ON THE EFFECTIVE FERTILITY OF ORDINARY CHERNOZEM %A Dzhangabaev, B.G. %K monitoring, survey, technology, soil, fertility %J Bulletin Samara State Agricultural Academy %D 2020 %N 5 %P 7 %I Samara State Agrarian University