论文部分内容阅读
防治农田害鼠适期投放毒饵既能有效地控制鼠害,又能提高灭鼠效益。作者1983— 1985年根据害鼠胃内食物构成季节变动及不同季节灭鼠对比试验结果等综合分析,得出了防治农田害鼠的投饵适期,经近几年大面积灭鼠验证效果良好,现将结果整理如下。一、害鼠胃内食物构成的季节变化野外的自然食物条件直接影响着害鼠对
Prevention and treatment of farm animals pest adapted poison bait can effectively control rodent damage, but also improve the effectiveness of anti-rodent. The author from 1983 to 1985, according to the pest rat stomach composition changes in the seasons and rodent control in different seasons compared the results of a comprehensive analysis, obtained the control of farm pests rat feeding period, the effectiveness of a large area in recent years, rodent control validation Now the results are organized as follows. First, the rat stomach changes in the composition of the food in the field of natural food conditions directly affect the rat pairs