农学 >>> 林学 >>> 林业基础学科 林木遗传育种学 森林培育学 森林经理学 森林保护学 野生动物保护与管理 防护林学 经济林学 园林学 森林统计学 林业经济学 林学其他学科
搜索结果: 1-3 共查到林学 Black Sea Region相关记录3条 . 查询时间(0.078 秒)
In this paper, monumental trees and stands in the Black Sea region are described. In this region, 12 monumental trees were identified. Of these, five were Abies nordmanniana (Stev.) Spach. subsp. nor...
Structural and statistical analyses of small establishments in the forest products industry were performed in 63 towns and cities in six provinces in the Eastern Black Sea region, which is relatively ...
Investment decisions and regional development are significant for economic development and the welfare of society. The most suitable decision should be made by using multivariable statistical techniqu...

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...