摘要
对信阳市11种园林植物的真菌性病害进行了病害调查及病原鉴定,对病害病状及病原菌的形态进行了观察和研究,结果发现病害12种。其中,杜英叶斑病、龙爪槐炭疽病及海桐叶斑病为河南省3种新记录病害。分布较广、为害较严重的病害有紫荆角斑病、樱花褐斑病、枇杷叶斑病、龙爪槐炭疽病、鸢尾褐斑病、鸡冠花叶斑病6种病害。
The diseases of eleven garden plants and their pathogens were investigated in Xinyang City. The morbidity and pathogen＇ s morphology were observed and measured. The rusult showed that there were 12 diseases on the eleven garden plants in the area. Among them, the Elaeocarpus sylvestris leaf spot, the Sophora japonica f. pendula anthracic and the Pittosporum tobira leaf spot were new recorders in Henan Province. The Cercis chinensis angular leaf spot, the Prunus yedoensis brown spot, the Eriobotrya japonica leaf spot, the Sophora japonica f. pendula anthracic, the Iris tectorum brown spot and Celosia cristata leaf spot happened very universal and made serious ecnomic damage.
出处
《安徽农业科学》
CAS
北大核心
2009年第19期9030-9031,共2页
Journal of Anhui Agricultural Sciences
基金
信阳师范学院博士科研基金项目资助(200501)
关键词
园林植物
病害调查
病原鉴定
信阳市
Garden plants
Disease investigation
Pathogen identification
Xinyang City
