Adding 4 ml of 50% mala t ion to 100g Nosema locustae bran, the rate of population reduction of Cali iptamus italicus was 76.7%, which was much higher than that of using Nosema locustae alone.

• 用飞机在草原喷洒，微孢子虫饵剂每100克加50%25马拉硫磷4ml和10ml，对意大利蝗和红胫戟纹蝗虫口减退率可增加到76.；7%25和76