大功臣防治稻飞虱和蚜虫的效果及其应用技术

• 作 者: 吴荣根 朱明泉 费林法 施德
• 机 构: 浙江省湖州市农业局植保站,湖州市城区农技站,浙江省植物保护站
• 出 处: 植物保护
• 发表日期: 1998年05期
• 关键词: 常用药剂 用药次数 扑虱灵 晚粳稻 农药用量 应用技术 主要虫害 虫态 可湿性粉剂 农药名称

稻飞虱是我省晚粳稻后期主要虫害，主要依赖药剂控制其危害。近年晚稻后期蚜虫发生加重，防治稻飞虱的常用药剂对蚜虫兼治效果较差。生产上对上述两虫通常分别防治，用药次数增多，农药用量增加。为减少用药，降低成本，１９９７年我们引进大功臣防治晚稻后期稻飞虱和蚜虫...

Planthopper is the main late pest of late japonica rice in our province, mainly depending on the pesticide to control its harm. Late late rice aphids aggravate, commonly used pesticides against planthoppers on aphids both have poor results. The production of these two insects are usually separately controlled, the number of drugs increased, the amount of pesticides increased. In order to reduce the use of drugs and reduce costs, in 1997 we introduced the big hero in the late rice planthoppers and aphids ...