1. Objective to understand the acute toxicity of a plant-derived molluscicide Eomecon Chionantha Hance alkaloids ECA to fish.
目的探讨植物杀螺药血水草生物碱(eca)对鱼类的毒性作用。
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2. The invention discloses a continuous quantitative suspension dosing device of liquid molluscicide, which belongs to the technical field of snail control of prevention and cure of schistosomiasis.
一种连续可定量的液体灭螺药物混悬投药装置，属于血吸虫病防治之灭螺技术领域。
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3. The invention discloses a continuous quantitative suspension dosing device of liquid molluscicide, which belongs to the technical field of snail control of prevention and cure of schistosomiasis.
