Maruchshak H. Rice productivity formation depending on microfertilizers and methods of their applications

Object of researches: the research into the processes of growth, development and formation of rice yields and quality. Purpose of researches: studying of growth features, development of rice plants, formation of a yiled and its quality under influence of microfertilizers and ways of their application on rice on chestnut soil a southern zone of Ukraine. Methods of researches: field, laboratory and methods of mathematical statistics. Results of researches: 1) for a theory - new scientific data on growth, development, formation of rice productivity of variety Ukraine - 96 are received; 2) for practice - at rice cultivation is recommended to apply to practice on a background of settlement norm of mineral fertilizers complex fertilizer micom, that allows to receive a stable grain yield of rice at a level 80 c/hа and higher with high parameters of grain and groats quality . Sphere of use: substantive provisions of researches can find practical use in ricegrowing economy with different patterns of ownershipin southern region of Ukraine.