节点文献
20.67%万兴乳油对香蕉叶斑病的毒力测定与防治试验
Study on 20.67% Charisma EC against Cercospora musae and Sigatoka disease of banana
【摘要】 香蕉尾孢菌叶斑病是危害香蕉的重要病害之一,在华南香蕉产区夏秋生长季节大量发生,严重危害香蕉叶片。2001~2003年进行的新型复配杀菌剂20.67%万兴乳油对香蕉尾孢菌的毒力测定及对香蕉叶斑病的防治试验研究结果表明,20.67%万兴乳油对香蕉尾孢菌的抑制效果明显,对香蕉叶斑病防治效果优良,且对香蕉安全,施药3次的防治效果达81.23%~83.33%,优于对比药剂25%敌力脱乳油1 500倍的防效,是一种具保护兼治疗作用的高效杀菌剂,值得在香蕉生产上推广使用。
【Abstract】 Sigatoka disease of banana is one the main diseases of banana,the disease mainly occurs from summer to autumn in South China,and jeopardizes the leaves of banana hardly.20.67% Charisma EC is a new composite fungicide,which shows specifically high activity against Cercosproa musae and sigatoka disease of banana,and it was safe for banana.During 2002 and 2003,the result of tests in fields showed that 20.67% Charisma EC,gave a control effect of 81.23% and 83.33% against sigatoka disease of banana.These results demonstrated that 20.67% Charisma EC had a better control effect against sigatoka disease of banana than 25%Tilt EC(1∶1500),and it is a high efficiency fungicide with protecting and curing function,and it was worthy to be popularized on the growing practice.
【Key words】 banana; Charisma EC; virulence test; Sigatoka disease of banana;
- 【文献出处】 广东农业科学 ,Guangdong Agricultural Sciences , 编辑部邮箱 ,2007年07期
- 【分类号】S436.68
- 【被引频次】7
- 【下载频次】122