摘要
【目的】为明确甘肃陇南地区核桃病害种类及重要病害的病原、为害特点、发生规律及综合防治策略【方法】通过采用踏查和五点取样对8县1区核桃主产区进行调查。【结果】发现为害核桃的病害8种,其中黑斑病、炭疽病、褐斑病和膏药病4种发生程度为重度。并对引起4种重要病害的病原、为害特点、发生规律及综合防控技术做了阐述。【结论】以期实现核桃病害以生物防治生态调控为主,化学农药应急防控和农业防治为辅的可持续防控技术体系,为核桃病害的科学治理提供理论支撑。
[Purposes]In order to clarify the types and pathogens of walnut diseases and their important diseases in Longnan City,Gansu Province,the occurrence rules and integrated management strategies[Methods]In this paper,the main producing areas of walnut in 8 counties and 1 district were investigated by using field survey and fivepoint sampling.[Results]Eight kinds of walnut diseases were found,among which four kinds of black spot,anthracnose,brown spot and paste disease were serious.And as to the cause of four kinds of important disease pathogen,harm characteristics,occurrence regularity and comprehensive prevention and control,the paper discusses the technology to do[Conclusion]in order to achieve walnut diseases is given priority to with biological control ecological control,emergency prevention and control and prevention and control of agricultural chemical pesticide auxiliary system of sustainable prevention and control technology,provide theoretical support for the scientific management of walnut diseases.
作者
陈耀年
王一峰
叶文斌
王让军
CHEN Yaonian;WANG Yifeng;YE Wenbing;WANG Ranjun(School of Agriculture and Forestry Technology,Longnan Teachers College/Longnan Center of Research&Development of Characteristic Agrobioresources,Longnan,Gansu 742500,China)
出处
《生物灾害科学》
2021年第1期15-20,共6页
Biological Disaster Science
基金
甘肃省青年科技基金计划项目(20JR10RK811)
甘肃省高等学校创新基金项目(2020A278)。
关键词
核桃黑斑病
炭疽病
褐斑病
膏药病
综合防治
walnut black spot
walnut anthracnose
brown spot
plaster disease
integrated management