摘要
对商洛地区核桃病虫害现状及动态做了全面调查,查明了该地区核桃害虫有八种,危害最大的有三种,病害有三种主要为害的有两种,在该区其危害分布是不均匀的点状分布,各县市的主要害虫种类随地理位置的不同而变化较大,并提出了对核桃产业的生产建设几点建议.
The author has done an all-round investigatiion to walnut diseases and insect pests in Shangluo area.It has been fourd that there are eight kinds of walnut insect pests,three of which are very harmful,and three kinds of diseases,two of which are destructive.The range of the damage spreads unevenly in spot,and the main kinds of insect pests vary in different locations.According to this situation,the author give some saggestions for walnut industry.
出处
《商洛师范专科学校学报》
2002年第1期83-85,共3页
Journal of Shangluo Teachers College