摘要
猕猴桃溃疡病是猕猴桃的一种毁灭性的枝干病害。本文通过对猕猴桃溃疡病的调查和发病特点分析表明,猕猴桃溃疡病在陕西省猕猴桃产区各地均有不同程度发生,6~15年生的树株发病率为15.1%~38.8%,病情指数5.82~21.85。受害最严重的是10~15年生的植株。每年2月下旬是猕猴桃溃疡病的始发期,到10月下旬病菌以菌体在病组织上越冬。发病程度与猕猴桃园管理水平有密切关系,针对猕猴桃溃疡病的发生危害程度提出了猕猴桃溃疡病的综合防治方案。
Kiwifruit bacterial canker is a destructive stem disease.Through the analysis of the investigation on kiwifruit bacterial canker and occurrence features,the result shows that this disease occurs in every area of Shaanxi Province with different severity,incidence rate of the disease is 15.1%-38.8% in 6-15 years kiwifruit with disease index 5.82-21.85.The worst occurs in 10-15 years kiwifruit.The late February is the initial occurrence stage of this disease,in late October thallus live through the winter on disease tissue.Incidence has close relationship with the management level of kiwifruit garden,therefore,comprehensive control scheme is put forward to cope with kiwifruit bacterial canker according to severity.
作者
裴红波
张耀宏
PEI Hong-bo ZHANG Yao-hong(Yangling Vocational ~ Technical College, Yangling, Shaanxi 712100, China Northwest Forestry Planning and Design Institute, National Forestry Bureau, Xi＇an, Shaanxi 710048, China)
出处
《杨凌职业技术学院学报》
2017年第3期36-38,共3页
Journal of Yangling Vocational & Technical College
关键词
猕猴桃溃疡病
病情调查
发生规律
综合防治
Kiwifruit Bacterial Canker
investigation
occurrence regularity
comprehensive control
