冬季灭虫可获得事半功倍的效果。 冬耕 冬季来临前,把冬闲田、土翻耕晒坯,能破坏土中越冬害虫的蛹室,防止其羽化或孵化。耕翻到地面的蝼蛄等地下害虫会被冻死。 清园 清扫果树及其它树木的落叶集中烧毁或堆沤作肥,拔除茭白遗株,铲除沟圳边游草、杂草,可将躲在其中的绝大多数害虫杀死,能破坏飞虱、蚜虫等害虫的越冬场所。 Winter pest control can get a multiplier effect. Winter plow before winter approaching, the winter idyllic soil, soil tillage sunburn, can destroy the overwintering pests in the soil pupal room, to prevent its emergence or hatch. Plows and other underground pests plowed to the ground will be frozen to death. Qingyuan clean fruit trees and other trees concentrated leaves burned or piled up for fat, unpolished white lizards, eradication of Shenzhen border grass, weeds, hiding the vast majority of pests can kill, can destroy planthoppers, Aphids and other pests overwintering places.