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Information × Registration Number 0201U004269, 0100U003568 , R & D reports Title Implementation of biological farming system elements aimed a ecologically safe production under the conditions of Ukrainian Polessya popup.stage_title Head Zinchenko Volodymyr Oleksandrovych, Registration Date 15-03-2001 Organization The State Academy of Agriculture and Ecology of Ukraine popup.description2 At has been established that under various systems of craps fertilization rotation and various ways of basic soil tillage the content of heavy metals did not exceed marginally admissible concentration and was within the limits of their Clarks values. Product Description popup.authors popup.nrat_date 2020-04-02 Close