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Information × Registration Number 0204U006142, 0103U008961 , R & D reports Title Reproduction of blackearth while growing ecologically pure products with use of siderits and stubble remains. popup.stage_title Head Slobodyan S.N., Registration Date 23-07-2004 Organization Kirovograd State Technical University popup.description2 It was found that researches on sederates growing and application of sederates in the sphere of plant growing were done in conditions of satisfactory and optimal damping. (This question wasn't studied under the North Steppe conditions). No attempt was made to study this question under the North Steppe conditions. The results of the analysis of humus content on usual black soil and mineral nutrient substrances and nitrates in potates give grounds for the statement that these factors are regulated. That's why there has been developed a new method of the field experiencing for the North Steppe conditions, a filling for the field experience has been made to study the influence of sederates, mineral fertilizers on the black soil fertility researching economically cleaned products.5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close