4%朵麦可水乳剂防治甜瓜白粉病研究  

Efficacy Trials of 4% Tetraconazole Aqueous Emulsion Against Melon Powdery Mildew

作　　者：梅丽艳[1] 王喜庆[2] 温玲[2] 贾云鹤[2] 

机构地区：[1]黑龙江省农业科学院植物保护研究所,黑龙江哈尔滨150086 [2]黑龙江省农业科学院园艺分院,黑龙江哈尔滨150069

出　　处：《北方园艺》2015年第23期132-134,共3页Northern Horticulture

基　　金：现代农业产业技术体系建设专项资助项目(CARS-26-27)

摘　　要：以4%朵麦可水乳剂为试材,70%甲基硫菌灵和清水为对照,进行防治甜瓜白粉病的田间药效试验。结果表明:朵麦可4%水乳剂对甜瓜白粉病具有较好的防治效果,连续施药2次,防治效果高达80%以上,且对甜瓜生长安全。朵麦可各个浓度处理均比对照药剂的防效好,尤其以4%水乳剂800倍和600倍的防效较高,防效分别为74.94%和81.63%。The experimental material of this trial was 4% tetraconazole aqueous emulsion,the experimental comparison were Thiphanate-mythy1 and water.4%tetraconazole aqueous emulsion was used in the field efficacy trials to control melon powdery mildew.The results showed that control effect of 4%tetraconazole aqueous emulsion was better to melon powdery mildew,after spraying 2times,the control efficiency of 4%tetraconazole aqueous emulsion to melon powdery mildew was over 80%,and it was safe to melon leaves and fruits in all experiments.The control effect of 4%tetraconazole aqueous emulsion was significantly higher than CK,the control effects were higher to melon powdery mildew,especially 4%tetraconazole aqueous emulsion at 800× and 600×,control efficacy were 74.94% and 81.63%,respectively.

关 键 词：朵麦可4%水乳剂 甜瓜白粉病 防治试验 

分 类 号：S436.5[农业科学—农业昆虫与害虫防治]