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Information × Registration Number 0215U003871, 0114U007257 , R & D reports Title Environmental impact assessment mixture of liquid nitrogen fertilizer UAN brands of fertilizers on soil microflora and earthworms popup.stage_title Head Tkach Yevgenіya Dmitrіvna, Кандидат біологічних наук Registration Date 18-05-2015 Organization Institute of agroecology and biotechnology Ukrainian academy of agriculture science popup.description2 In assessing the toxicity of a mixture of liquid nitrogen fertilizer UAN brands of fertilizers on earthworms found that at concentrations of 100 and 1000 mg / kg of dry soil animals mortality was 12.7% and 31.7%. The medial concentration LC50 for the drug is 1577.3 mg / kg dry soil. Due to the fact that the application rate of nitrogen fertilizer mix liquid fertilizers mark of CAS in the field is - for foliar application crops during the growing season normally costs 15 - 55 kg / ha in DR should assume that the concentration mixture fertilizer liquid nitric fertilizers with CAS marks used for spraying are lower than those that are toxic to earthworms5481 Product Description popup.authors Бунас Альона Анатоліївна Довгич Катерина Іванівна Крижанівський А.Б. Шерстобоєва О.В. popup.nrat_date 2020-04-02 Close