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甘蔗黄螟在华南蔗区发生较为普遍,对甘蔗生产造成较大的危害。过去对黄螟的防治,一般采用苗期每隔10天施一次药。这种方法,虽能获得较好的防治效果,但施药次数多,用药量大,不经济。近年来,结合黄螟性外激素的研究,依据发生情况进行施药压高峰的防治方法,使防治工作得到改进和提高,在生产上有一定的应用价值。
Sugarcane borer occurred more frequently in sugarcane fields in southern China, which caused more damage to sugarcane production. In the past on the prevention and treatment of yellow smolder, the general use of seedling every 10 days to administer a drug. This method, although able to get better control effect, but the application frequency, dosage, not economical. In recent years, combined with the research of sexual hormones of Sesamia’sapus, the method of prevention and control of peak application pressure is based on the occurrence situation, so that the prevention and control work can be improved and improved, which has certain application value in production.