论文部分内容阅读
综合防治蔬菜地下害虫效果好蔬菜地下害虫种类较多，常见的有地老虎、蛴螬、蝼蛄、种蝇、金针虫等，为害蔬菜的根、茎基部、种子、嫩叶，常造成缺苗断垄以至补栽毁种。由于其为害期长，且集中在地下为害，因此，采取综合防抬的措施效果显著，具体措施是：１．重视农业防治...
Comprehensive prevention and control of underground pests in vegetables is good Vegetables underground pests are more common species of tigers, catfish, catfish, flies, insects and other insects, vegetables root, stem base, seeds, leaves, often caused by lack of seedlings off ridge Even replanting seed. Because of its long damage period, and concentrated in the underground damage, therefore, to take comprehensive anti-lift measures effect is obvious, the specific measures are: Pay attention to agricultural control ...