湖北农业科学 ›› 2020, Vol. 59 ›› Issue (20): 91-95.doi: 10.14088/j.cnki.issn0439-8114.2020.20.020

• 植物保护 • 上一篇    下一篇

云南省核桃果实病害调查及真菌病原形态鉴定

张知晓, 季梅, 户连荣, 刘凌   

  1. 云南省林业和草原科学院,昆明 650201
  • 收稿日期:2020-05-22 出版日期:2020-10-25 发布日期:2020-12-04
  • 通讯作者: 刘凌(1981-),女,云南曲靖人,副研究员,博士,主要从事森林保护研究,(电子信箱)liuling_km@126.com。
  • 作者简介:张知晓(1988-),女,云南个旧人,助理研究员,硕士,主要从事森林保护研究,(电话)13529349411(电子信箱)36062613@qq.com。
  • 基金资助:
    云南省重大科技专项计划专题(2018ZG001-04)

Disease survey of walnut fruit and fungal pathogen identification in Yunnan province

ZHANG Zhi-xiao, JI Mei, HU Lian-rong, LIU Ling   

  1. Yunnan Academy of Forestry and Grassland,Kunming 650201,China
  • Received:2020-05-22 Online:2020-10-25 Published:2020-12-04

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。

关键词: 核桃, 果实, 病害调查, 病原鉴定, 云南省

Abstract: A disease investigation of walnut fruit was carried out in 10 major walnut producing areas in Yunnan province,and the collected 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 species in 17 genera,among them Colletotrichum gloeosporioides,Fusicoccum sp.,Botryosphaeria dothidea and Pestalotiopsis disseminata had the highest occurrence rate.

Key words: Juglans regia, fruit, disease survey, pathogen identification, Yunnan province

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