>>> 哲学 经济学 法学 教育学 文学 历史学 理学 工学 农学 医学 军事学 管理学 旅游学 文化学 特色库
搜索结果: 1-4 共查到bark-stripping相关记录4条 . 查询时间(0.093 秒)
Forest damages caused by red deer and some other large herbivore species occasionally feeding on tree bark, are a grave ecological and economic problem in many parts of the world. Winter supplemental ...
The relationship between the number of bark-stripped trees and understory vegetation was examined in cypress (Chamaecyparis obtusa) plantations in the Kuma region of Kumamoto Prefecture, Japan. First,...
To clarify the manner of bark stripping to coniferous trees by sika deer (Cervus nippon) on Mt. Ohdaigahara, central Japan, we investigated: (1) the relationship between bark stripping and tree size, ...
To clarify differences in the frequency of bark stripping and its causes, we established 16 transects in the eastern and western areas of Mt. Ohdaigahara, and examined the intensity of bark stripping,...

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...