The field experiment has revealed that application of green manure and mulching of seedlings by organic matters and zeolite-containing Sets clay increases the amount of nitrogen, phosphorus, and improves agro-physical parameters of soil.As consequence the yield of red beet has increased up to 14-34%, the root weight has increased up to 11-16 g, and the standard output has increased up to 3-7%.The improvement of biochemical and waterbased-lube phytosanitary quality of roots was revealed.