农学 >>> 林学 >>> 森林保护学 >>> 森林昆虫学 >>>
搜索结果: 1-7 共查到森林昆虫学 management相关记录7条 . 查询时间(0.125 秒)
Large-scale and rapid conversion of semi-natural forests to conifer plantations should have a great impact on regional biodiversity. On the other hand, it is expected that multiple-layered forestry ma...
The longhorn beetle, Apriona japonica, damages various broad-leaved trees. In a mixed forest of Robinia pseudoacacia and Celtis sinensis at Uchinada, Ishikawa Prefecture, barkfeeding adults are though...
The health of coniferous and mixed forests in western Canada is a critical forest management issue with implications for the forest industry, biodiversity conservation, and regional land use planning....
In unsalvaged stands killed by the mountain pine beetle, the release and growth of shade-tolerant advance regeneration may provide an important reforestation pathway. Stands developing from advance re...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...