论文部分内容阅读
用小布袋装樟脑丸埋于葡萄树根部,让其慢慢吸收。可防治葡萄天牛等害虫。方法是:每个小布袋装2～
Mothballs are placed in the root of the vine with a small cloth bag and allowed to slowly absorb. Can prevent grape pests and other pests. The method is: Each small cloth bag installed 2 ~