论文部分内容阅读
前一段时间,在棉花、水稻等农作物病虫害的严重发生期,不少农技站开展了送农药下乡活动,极大地方便了农民防治虫害。但
Some time ago, in the period of serious occurrence of diseases and pests of crops such as cotton and rice, many agricultural technology stations carried out activities to send pesticides to the countryside, which greatly facilitated the prevention of insect pests by farmers. but