Tishchenko A. Seed production varieties of alfalfa depending on moisture conditions and application of growth regulators in Southern Steppe

The object of researches is the processes of forming of harvest of seeds of different sorts of alfalfa depending on the terms of moistening and application of regulator of the Plantafol 30 growth. The purpose of researches is determination of influencing of terms of moistening and application of regulator of the Plantafol 30 growth on seminal productivity of alfalfa. Methods of researches - the field; laboratory; statistical; computation-comparative. Results of researches - For a theory: First in the conditions of South Steppe the features of growth, development and forming of seminal productivity of different sorts of alfalfa are set at tiny irrigation and natural by providing by moisture and application of regulator of the Plantafol 30 growth in different megfaznie periods. For practice: On results the research there are the improved and offered to production elements of technology of growing of seeds of alfalfa in South Steppe of Ukraine. The sphere of the use is the agricultural enterprises of south of Ukraine.