Keywords chinese medicinal herbs;stored grain insect pests;toxic effect;topical applications;spraying;mixing pesticide with diet;fumigating;morphological distoration;histochemistry;amylase;

• 药用植物;储粮害虫;毒杀作用;点滴法;喷雾法;拌粮法;熏蒸法;形态畸形;组织化学;淀粉酶;