防治香蕉枯萎病胶囊药剂研制与应用  

A capsula formulation of fungicide for controlling banana Fusarium wilt disease and its application

作　　者：蒲小明[1] 林壁润[1] 沈会芳[1] 张景欣[1] 李培谦[1] 潘群英[1] 

机构地区：[1]广东省农业科学院植物保护研究所,植物保护新技术重点实验室,广州510640

出　　处：《植物保护》2015年第1期185-189,共5页Plant Protection

基　　金：公益性行业(农业)科研专项(200903049);广东省自然科学基金(S2013010012424);国家自然科学基金(31300118;81373320);广东省国际合作项目(2012B050500014);广州市科技计划项目(12C14071616)

摘　　要：香蕉枯萎病是由尖孢镰刀菌古巴专化型(Fusarium oxysporumf.sp.cubense)引起的维管束系统性的毁灭性病害,给香蕉产业造成巨大损失。为有效控制该病害的发生危害,本实验室研制出一种胶囊杀菌剂绿茵2号,有效成分为噁霉灵。采用香蕉叶鞘内注入胶囊剂,2009年和2010年分别在广州市番禺区和东莞市麻涌镇进行了该药剂防治‘粉蕉’和‘巴西蕉’枯萎病的田间药效试验,防治效果分别达到58.00%和63.77%,获得利润分别为6 005.0元/667m2和1 420.0元/667m2,取得了较好的防治效果和经济效益。Banana Fusarium wilt disease, caused by Fusarium oxysporum f. sp. cubense, destroys banana stems and makes a severe loss to banana fruit yield. In order to control the disease effectively, our lab has been developed a capsula formulation of chemical fungicide （Lvyin 11 ）, and its active ingredient is hymexazol. Lvyin Ⅱ showed good control effect on banana wilt during its conveyance to every organs of banana plant after inoculated in leaf sheath. Field experiments were conducted on Musa sapientum （ABB） and M. paradisiaca （AAA, Group cv. Brasil）in Panyu of Guangzhou and Mayong of Dongguan in 2009 and 2010, respectively. The results showed that the control effect was up to 58.00% and 63.77%, and the profit could be up to 6 005.0 yuan/667 m^2 and 1 420.0 yuan/667 m^2, respectively.

关 键 词：香蕉枯萎病 绿茵2号 胶囊剂 经济效益 

分 类 号：S436.681[农业科学—农业昆虫与害虫防治]