晚稻即将收割时,大部份害虫转入禾蔸杂草等处越冬。为了认真贯彻“预防为主,综合防治”的植保方针,切实做好晚稻收割期的害虫防治,对压低越冬基数,确保明年农业更大丰收,有着重要意义。 When the late rice is about to be harvested, most of the pests will be overwintered at weeds and weeds. In order to conscientiously implement the policy of “prevention first and comprehensive prevention and cure”, we must do a good job in pest control in the late rice harvesting period, which is of great significance to lowering the base of winter and ensuring a greater harvest of agriculture next year.