摘要
在云南省10个核桃主产区开展了核桃果实病害调查,对所采集的病果标本进行了切片观察及鉴定。结果表明,在云南省几个核桃主产区中,大理市和楚雄市病害发生较普遍;核桃果实病害以炭疽病、果腐病、枯果病和黑斑病为主;果实病原菌隶属于17属17种,其中,盘长孢状刺盘孢、壳梭孢属之一种、葡萄座腔菌、广布拟盘多毛孢4种真菌出现率最高。
A disease investigation of walnut fruit was carried out in 10 major walnut producing areas in Yunnan province,and the col⁃lected fruit specimens were sliced for observation and identification.The results showed that diseases were more common in Dali city and Chuxiong city;The main diseases were anthrax,fruit rot,fusarium wilt of fruit and melasma;Pathogen of fruit belonged to 17 spe⁃cies in 17 genera,among them Colletotrichum gloeosporioides,Fusicoccum sp.,Botryosphaeria dothidea and Pestalotiopsis disseminata had the highest occurrence rate.
作者
张知晓
季梅
户连荣
刘凌
ZHANG Zhi-xiao;JI Mei;HU Lian-rong;LIU Ling(Yunnan Academy of Forestry and Grassland,Kunming 650201,China)
出处
《湖北农业科学》
2020年第20期91-96,共6页
Hubei Agricultural Sciences
基金
云南省重大科技专项计划专题(2018ZG001-04)。
关键词
核桃
果实
病害调查
病原鉴定
云南省
Juglans regia
fruit
disease survey
pathogen identification
Yunnan province
