拉萨日光温室西瓜白粉病药剂试验初报  

The Preliminary Studies of Powdery Mildew fungicide experiment of Watermelon in Lhasa Greenhouse

作　　者：杨杰[1] 代万安[1] 罗布[1] 朱磊[1] 周军[1] 陈翰秋[1] 洛英[1] 德庆卓嘎[1] 

机构地区：[1]西藏自治区农牧科学院蔬菜研究所,西藏拉萨850032

出　　处：《西藏农业科技》2013年第1期16-18,共3页Tibet Journal of Agricultural Sciences

摘　　要：在拉萨地区的日光温室,用4种杀菌剂进行防治西瓜白粉病的药效对比试验。结果表明:经喷药两次,50%翠贝3000倍液的防效最高,达82.61%;60%世达瓜粉安1000倍液和20%铲锈除粉800倍液的防效分别为79.44%和79.29%;15%三唑酮500倍液的防效相对较低,为73.13%。The greenhouse in the Lhasa area, with 4 kinds of fungicides prevented watermelon powdery mildew efficacy comparison test. The results shows that, by spraying twice ＂50% Cui Bei＂ of 3000 times the highest control efficiency of 82.61% ; ＂60% Shi Da Gua Fen An - safe Melon Powder＂ of 1000 times and ＂20% Chan Xiu Fen - rust powder＂ of 800 times control effect were 79.44 % and 79. 29% ; ＂15% trazodone ＂of 500 times, the control efficiency is relatively low, it is at 73.13%.

关 键 词：日光温室 西瓜白粉病 药剂 防效 拉萨 

分 类 号：S642.2[农业科学—蔬菜学]