试验表明:8%阿维·四氯SC防治水稻稻纵卷叶螟,每次用药量为有效成分30g/hm2,在稻纵卷叶螟卵孵盛期至1龄~2龄幼虫盛发期前,即稻田初见小苞时开始,采用常规喷雾方法施药,每hm2用水量750kg~900kg,把药液均匀喷到水稻中上部叶片正反面,药后10d防治效果为73.46%~90.75%,且对水稻安全。 The results showed that: 8% Avicel SC against rice leaf roller, each dosage as the active ingredient 30g / hm2, in the rice leafroll larvae to 1 ~ 2 age larvae Sheng period Before rice paddy began to see buds, sprayed by conventional spraying method, the water consumption per hm2 was 750kg ~ 900kg, the spraying liquid was evenly sprayed on the upper and lower leaves of rice. The control effect after 10 days was 73.46% ~ 90.75% , And the safety of rice.