n.大小蠹属
网络 大小蠹属; 松小蠹属; 红脂大小蠹是大小蠹属
Dendroctonus valens is a dangerous insect pest of several pine species in China.
红脂大小蠹是我国一种危害油松等松树的外来入侵物种。
Dendroctonus is one group of most serious forest pests, all of which are economic species, and could directly cause great losses of forest resources.
大小蠹是林木害虫中危害最严重的一个类群,全部种类都是经济种,均可以直接造成林木资源的巨大损失。
The generation and damage regulation of red turpentine beetle (Dendroctonus valens) are studied with the method of sample plot and tree-by-tree survey.
采用标准地调查和单株调查的方法,研究了红脂大小蠹的发生和危害规律。