Carposina, Navicula caterpillars, flat postornata, soil pests such as mole cricket, can they turn to land the ground froze to death;also bollworm damage, stick insects, sawfly wheat, locust pupae Room nests, etc., to prevent its emergence or incubation in order to better carry out Overwintering insects buried in the 10 ~ 15 cm layer, it should be frozen in the soil before or early spring, while the pests,"sleep" when the Land20 ~ 30 cm, so that exposure of adults or pupae on the ground was frozen to death or birds pecking; such loose soil can also help the soil ripening, and enhance the permeability of soil.

害蟲越冬入土在10～15厘米層間色站在线直播，故應(yīng)在土壤封凍之前或早春，趁害蟲&熟睡&之際日韩久久午夜，將田土深翻20～30厘米三级片电影九九热操，使成蟲或蛹暴露在地面上被凍死或被禽鳥啄食；這樣也可使土壤疏松黄黄的精品视频在线播放，有利于土壤的熟化一级性爱视，增強(qiáng)土壤通透性。