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Information × Registration Number 0214U008976, 0114U007242 , R & D reports Title Environmental impact assessment fertilizer nnitrogen-phosphorus-potassium brand 6:20:30 on soil microflora and on earthworms popup.stage_title Head Tkach Yevgenіya Dmitrіvna, Кандидат біологічних наук Registration Date 19-12-2014 Organization Institute of agroecology and biotechnology Ukrainian academy of agriculture science popup.description2 Assessing toxicity of nitrogen fertilizer phosphorus-potassium 6:20:30 mark, gr. on earthworms found that only at a concentration of 1000 mg / kg dry soil animals mortality was 13.6%. The medial concentration LC50 for the drug is 3731.3 mg / kg dry soil. Due to the fact that the application rate of fertilizer nitrogen-phosphorus-potassium 6:20:30 mark, gr. in the field is - for the main application crops normally 350 - 460 kg / ha, it must be assumed that the concentration of fertilizer nitrogen-phosphorus-potassium 6:20:30 mark, g., used for treatments lower than those are toxic to earthworms. Product Description popup.authors Бунас Альона Анатоліївна Дмитрук Д.М. Довгич Катерина Іванівна Крижанівський А.Б. Шерстобоєва О.В. popup.nrat_date 2020-04-02 Close