摘要
通过连续3年对巫溪县不同区域核桃病虫害的观察研究,初步判定影响巫溪核桃产量的病虫害主要有核桃长足象、云斑天牛、黑斑病和褐斑病,总结为"两虫两病"。根据巫溪不同海拔的"两虫两病"的发病规律以及病虫害防治试验,初步总结出巫溪不同海拔段的防治方法。
In this paper,by observing and studying the diseases and insect pests of walnut in different regions of Wuxi County for 3 years,the main diseases and insect pests affecting the yield of walnut in Wuxi were mainly walnut giant elephant,cloudy blotch,black spot and brown spot,and it was summed up as "two insects and two diseases".According to the incidence regularity of two pests and two diseases at different altitudes and pest control experiments in Wuxi,the prevention and control methods at different altitudes in Wuxi were preliminarily summarized.
作者
彭海龙
胡阳
冉啟香
杨志明
PENG Hai-long;HU Yang;RAN Qi-xiang;YANG Zhi-ming(Yintiaolin National Nature Reserve Adminisration of Chongqing,Wuxi 405800,China;Wuxi County Forestry Bureau,Wuxi 405800,China)
出处
《四川林业科技》
2018年第6期76-78,共3页
Journal of Sichuan Forestry Science and Technology
关键词
核桃
病虫害
防治
Walnut
Disease and pest
Prevention and control