安徽农业科学2025，Vol.53Issue(5)：124-127,164,5.DOI:10.3969/j.issn.0517-6611.2025.05.025
满洲里市草原植物病害调查及主要病害风险分析
Grassland Plant Disease Survey and Risk Analysis of Major Diseases in Manzhouli City
摘要
Abstract
In order to better grasp the occurrence characteristics and degree of damage of grassland plant diseases in Manzhouli City,a sys-tematic survey on grassland plant diseases in Manzhouli City was conducted.In this study,the species and distribution of plant diseases in the steppe in Manzhouli City were investigated by the method of field survey and sample site survey.It was concluded that a total of 23 diseases were found in grassland,including 6 rust diseases,12 powdery mildew diseases,4 leaf spot diseases and 1 coal stain disease;the high disease index of grassland were powdery mildew of petunias(13.20),dandelion leaf spot(12.50),rice pocket powdery mildew(12.50)and chrys-anthemum leaf rust(12.00),with an average incidence of 22%,25%,25%and 30%,respectively;the potential risks of the main diseases,chrysanthemum leaf commiphora rust and field spinach powdery mildew were evaluated,with the risk analysis R of chrysanthemum leaf commi-phora rust being 1.705 and that of field spinach powdery mildew being 1.538,which are both medium-risk pests,and corresponding preven-tion and control suggestions were made.关键词
植物病害/风险分析/发生特征/病害调查Key words
Plant disease/Risk analysis/Occurrence characteristics/Disease survey分类
农业科技引用本文复制引用
蒋萌萌,姜海燕,房钰欣,兰佳贺,吴云菊,党海龙..满洲里市草原植物病害调查及主要病害风险分析[J].安徽农业科学,2025,53(5):124-127,164,5.基金项目
满洲里市林业和草原事业发展中心项目(MZL-QY-22015) （MZL-QY-22015）
呼和浩特市林业和草原保护中心项目(FHYXFW2023-03001) （FHYXFW2023-03001）
内蒙古大学生创新创业项目(202210129029) （202210129029）
内蒙古自治区2022年科学技术协会科普作品资助项目. （）
