甘薯贮藏期和育苗期主要病害发生情况调查  

Investigation on Main Diseases of Sweet Potato During Storage and Seedling Period

作　　者：韩瑞华 张自启 段爱菊 王淑枝 王利霞 刘顺通 HAN Ruihua;ZHANG Ziqi;DUAN Aiju;WANG Shuzhi;WANG Lixia;LIU Shuntong(Luoyang Academy of Agriculture and Forestry Sciences,Luoyang Henan 471022)

机构地区：[1]洛阳农林科学院,河南洛阳471022

出　　处：《现代农业科技》2023年第5期104-106,共3页Modern Agricultural Science and Technology

摘　　要：本文对不同种薯来源地的甘薯贮藏期和育苗期病害发生情况进行了调查。结果表明:甘薯种薯贮藏期病害主要有软腐病、黑斑病、茎线虫病;育苗期病害主要有软腐病和病毒病,洛阳农林科学院供试种薯软腐病和病毒病发生率分别是9.60%和2.40%,开封市尉氏县供试种薯软腐病和病毒病发生率分别是46.20%和37.40%。This paper investigated the occurrence of sweet potato diseases during storage and seedling period from different source areas.The results showed that the main diseases of sweet potato during storage were soft rot disease,black spot disease and stem nematode disease.Diseases in seedling period mainly included soft rot disease and virus disease.The incidence rates of soft rot disease and virus disease of tested seed potatoes in Luoyang Academy of Agriculture and Forestry Sciences were 9.60%and 2.40%respectively,and the incidence rates of soft rot disease and virus disease of tested seed potatoes in Weishi County,Kaifeng City were 46.20%and 37.40%respectively.

关 键 词：甘薯种薯 贮藏期 育苗期 病害 

分 类 号：S435.311[农业科学—农业昆虫与害虫防治]