It was also observed that the diets containing the susceptible or resistant mungbean powder significantly extended the development period and decreased the fresh weight of the larvae and pupae.

• 四龄幼虫处理组的结果与二龄处理组类似，不过因为二龄虫组接受喂食含绿豆粉的饲料时间较长，因此幼虫有藉延长发育期来加以补偿，而达到相同体重的情形。