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编辑同志:近年来我省东部林区鼠害严重,各地采取了不同的防治措施,均取得了一定的效果。但是也有的地方,不注意保护天敌,投药的林地也缺乏管理,结果既破坏了生态平衡,又造成了经济损失。桓仁县八里甸子公社大南沟大队,在今年用毒饵(配方是:主剂磷化锌5份、饵料玉米1,000份、土豆300份、粘着剂食用油10份、填实料白糖10份)防治害鼠时,仅1个月时间,在500亩的落叶松幼林中,毒死牛10头、猪22头、鸭子
Editorial Comrades: In recent years, the rodent pests in the eastern forest areas of our province have been grave. Various prevention and control measures have been taken in various places, all of which have yielded some results. However, in some places, the management of natural enemies and the lack of management of forest land for dosing have not been done. As a result, the ecological balance is destroyed and economic losses are caused. Huanren County Big Dipper, Bailian Sub-commune brigade, this year with bait (formula is: the main agent of 5 parts of zinc phosphide, 1,000 parts of food corn, potatoes 300 parts, 10 parts of edible oil, fill material 10 parts of white sugar) Prevention and treatment of rats, only 1 month time, in 500 acres of larch young forest, dead 10 cattle, 22 pigs, ducks