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浮尘子、稻飞虱、稻蓟马是晚稻育秧期的主要害虫。以往用农药喷杀,次数多而且效果不理想,还会杀伤天敌,污染环境。
Floating dust, planthoppers, rice thrips is the main pest of late rice seedling. In the past, pesticides were used to kill and kill many times and the effect was not satisfactory. It would also kill natural enemies and pollute the environment.