摘要
香蕉尾孢菌叶斑病是香蕉的重要病害,该病在华南蕉区每年6~11月大量发生,危害严重。2002-2004年进行的新型杀菌剂25%凯润乳油对香蕉尾孢菌毒力测定、防治叶斑病药效试验研究结果表明,25%凯润乳油对香蕉尾孢菌的抑菌效果明显,对香蕉叶斑病有良好的防治效果,对香蕉安全;第三次施药后20天,25%凯润乳油1000倍的防治效果达到83.27%,显著优于25%敌力脱乳油1500倍的防效。目前,该药剂已正式登记用于防治香蕉叶斑病,建议在生产上推广使用。
Sigatoka disease of banana is the main diseaseof banana, the disease mainly occurs at 611 months in South China. Cabrio 25% EC is a new fungicide which shows specifically high activity A against sigatoka disease of bahana. During the year of 2002- 2004, the result of tests in fields that Cabrio 25 % EC using 1 : 1 000 for three times after 20 days gave a control effect of 83.27% against sigatoka disease of banana. These results demonstrated that Cabrio 25 % EC had a better control effect against sigatoka disease of banana than 25% Tilt EC(1 : 1 NI0), it has been registered on banana A against Sigatoka disease already, and it was worthy to be popularized on the growing practice.
出处
《广东农业科学》
CAS
CSCD
2007年第2期62-64,共3页
Guangdong Agricultural Sciences
基金
国家星火计划项目(2006)
广东省农业攻关重大项目(2003A20505)
广东省科技成果转化重点项目(2002B40204)
关键词
香蕉
25%凯润乳油
杀菌剂
毒力测定
香蕉叶斑病
香蕉尾孢菌
药效
banana
2596 Cabrio EC
fungicide
virulence test
sigatoka disease of banana
Cercospra2 musae effect test