壳寡糖对西瓜枯萎病的防效及促生作用  

Controlling Effect of Oligochitosan on Watermelon Fusariun wilt and Its Growthpromoting Effect on Watermelon

作　　者：黄大野 周婷[2] 饶犇 刘晓艳 姚经武 朱志刚 曹春霞 杨妮娜 龙同 胡洪涛 杨自文 

机构地区：[1]湖北省生物农药工程研究中心,武汉430064 [2]武汉商贸职业学院,武汉430205

出　　处：《湖北农业科学》2016年第9期2238-2239,共2页Hubei Agricultural Sciences

基　　金：国家高技术研究发展计划项目(2011AA10A201)

摘　　要：通过盆栽试验,研究了壳寡糖对西瓜枯萎病(Fusarium wilt)的防效与促生作用。结果表明,壳寡糖浓度为50μg/m L时,对西瓜枯萎病的防效为72.21%,西瓜的株高、根长和鲜重分别较对照提高了20.09%、38.05%和28.43%。Through pot experiment, controlling effect on watermelon Fusarium wilt and plant growth-promoting effect were researched. The results showed that oligochitosan had good controlling effect on watermelon F. wilt and plant growth-promoting effect. The prevention effect of oligochitosan on watermelon F. wilt with the concentration of 50 μg / m L was 72.21%. The shoot length, root length, fresh weight increased 20.09%、38.05% and 28.43% at the concentration of 50 μg / m L.

关 键 词：壳寡糖 西瓜枯萎病(Fusarium wilt) 防治 促生作用 

分 类 号：S432.44[农业科学—植物病理学]