摘要
用20.67%万兴乳油1000倍液防治香蕉叶斑病。结果表明:每隔10d施药1次,连续施药3次后,第7、15、25和35天的防效分别为76.21%、75.68%、69.99%和62.80%;每隔20d施药1次,连续施药3次后,第10天的防效为69.08%,对香蕉安全。
The field trial on control of banana leaf spot diseases by spraying the 1000 times dilution of 20.67% charisma EC showed that 20.67% charisma EC at this dilution was safe for banana, and that the control effects were 76.21%, 75.68%, 69.99% and 62.80% respectively at the 7^th, 15^th, 25^th and 35^th days after the 3^nd round of spray at the interval of 10 days, and 69.08% in the 10^th after the 3^nd round of spray at the interval of 20 days.
出处
《热带农业科学》
2006年第3期40-42,共3页
Chinese Journal of Tropical Agriculture
关键词
香蕉叶斑病
万兴乳油
化学防治
持效期
charisma
banana leaf spot disease
control effect
persistent period
