【摘要】 香蕉黑星病是香蕉的重要病害,在华南蕉区可周年广泛发生,严重危害蕉叶和蕉果。2003～2004年采用新型杀菌剂50%翠贝干悬浮剂对香蕉黑星病菌进行毒力测定、防治试验,研究结果表明,50%翠贝干悬浮剂对香蕉黑星病菌有良好的抑制作用,防治香蕉黑星病效果优良,安全性高;施药3次后20天,50%翠贝干悬浮剂2 000倍的防治效果达到80.01%,显著优于对照药剂75%百菌清可湿性粉剂800倍的防效,建议在生产上推广应用。更多还原

【Abstract】 Banana black spot is one of the main diseases of banana,50% Stroby DF is a new fungicide which shows obvious activity against Macrophoma musae.During 2003 to 2004,the result of tests in fields showed that 50% Stroby DF(1:2000) for three times after 20 days gave a control effect of 80.01% against Banana black spot.These results demonstrated that 50% Stroby DF had a better control effect against Banana black spot than 75% Chlorothalonil WP(1:800),and it was worthy to be popularized on the growing practice.更多还原