作者: Luo Xiangwen , Liu Jianyu , Luo Yuanhua , Zhang Deyong , Chen Ang
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摘要: The invention discloses a method for determining the toxicity of pesticide water dispersible granules by model biological alga. comprises following steps: preparing into testing solution with gradient concentration; diluting algae raw sterile to prepare an solution; mixing culturing at sealed condition 72h; counting up cells every 24h, and recording effect physicochemical parameters calculating median effective concentration EC50 on according cells; judging granules. disclosed has advantages easiness in operation, strong practicability, short period evaluation finish point like.