The major insect in early soybean is Chanliops fallat scott, and the mayor insects in latesoybean are Etielly zinckenalla,Atractomorpha siyiesis Bolivar,and Argyrogramma agnata(Staudinger).

• （3）其种类，早大豆是突眼长蝽，晚大豆是豆荚螟、负蝗和银纹夜蛾较多；