温室月季霜霉病防治药剂筛选  

Screening of Fungicide for Rose Downy Mildew Disease in Greenhouse

作　　者：李成俊 阮芳 马策 李振涛 赵晓慧 韩丹丹 LI Cheng-jun(Liaoning Institute of Economic Crops,Liaoyang,Liaoning 111000)

机构地区：[1]辽宁省经济作物研究所,辽宁辽阳111000

出　　处：《园艺与种苗》2024年第1期57-58,共2页Horticulture & Seed

基　　金：月季、菊花、草原龙胆资源收集保存评价与创新(2021GR2910)。

摘　　要：[目的]筛选高效防治月季霜霉病的低毒杀菌剂。[方法]选择5种常用杀菌剂,在病原菌未侵染和扩展前,进行田间对比试验。[结果]试验检测5种参试药剂最终防效均在80%以上。[结论] 68%精甲霜·锰锌水分散粒剂防效最佳,达到94.13%,可在月季霜霉病防控上推广应用。[Objective]The aim was to screen low-toxic fungicides for efficient prevention and control of rose downy mildew.[Method]Five commonly used fungicides were selected to conduct field comparative tests before the pathogen was not infected and expanded.[Result]The results showed that the final control effects of the five tested pesticides were above 80%.[Conclusion]The control effect of 68% metalaxyl+mancozeb WG was the best,reaching 94.13%,which could be popularized and applied in the prevention and control of rose downy mildew.

关 键 词：月季 霜霉病 药剂筛选 

分 类 号：S685.12[农业科学—观赏园艺]