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1 深耕 地蝼蛄、蛴螬等地下害虫翻到地面冻死,还可破坏棉铃虫、粘虫、麦叶蜂等害虫的蛹室,蝗虫的巢穴,改其方位,阻止羽化或孵化。深耕的秋末冬初进行为宜,一般要求深耕10～13.5厘米。2 洁园 首先清除杂草,破坏蚜虫、灰飞虱的越冬环境、场所。其次,对果树落叶、玉米秸秆、谷茬进行清扫镇压,砸碎、堆沤,可杀死存活在其中的90％以上的玉米螟、
1 deep plowed fields such as 蝼 蛄, 蛴 地 and other underground pests turn to freeze on the ground, but also damage the cotton bollworm, armyworm, wheat leaf bee and other pests of the pupal room, locust nest, change its orientation to prevent emergence or hatch. Deep plowing autumn late winter is appropriate, generally require deep plowing 10 ~ 13.5 cm. 2 Jie Park first clear weeds, destruction of aphids, Laodelphala overwintering environment, place. Second, the deciduous leaves of fruit trees, corn stalks, stubble to carry out cleaning and repression, smashing, piles, can kill more than 90% of the surviving corn borer,