工学 >>> 林业工程 >>> 森林采运学 林业机械 林业机械化与电气化 木材学 木材加工与人造板工艺学 木材防腐学 林产化学加工学 林业工程其他学科
搜索结果: 1-8 共查到林业工程 Composition相关记录8条 . 查询时间(0.043 秒)
The influence of three additives including Camellia oleifera meal, C. oleifera seed cake and goat dung during the C. oleifera shell composting was evaluated. The result of physic-chemical parameters i...
We studied soil conditions and floristic comsposition in the forest of beech and Hairy Alpenrose (Rhododendro hirsuti-Fagetum) and in the south-Alpine Austrian black pine forest (Fraxino orni-Pinetum ...
This paper deals with impact of fire on the botanical composition of vegetation with an emphasis on relationships among plant life forms (phanerophytes, chamaephytes, chemicryptophytes, geophytes, ter...
Some results of comparisons of stand structure and plant species composition between virgin forest remnants and managed forests are presented. The horizontal structure of the analysed managed stands i...
The article analyses composition alterations in forest stands using two methods. In the first, composition alterations in types of plant community are estimated and in the second, composition alterati...
As one of the countermeasures against global warming, it is effective to make use of wood resources that serve as carbon storage and improve energy-saving efficiency of buildings. In this study, it i...
The use of juvenile wood has become quite frequent today. Juvenile wood differs from mature wood in its physical, mechanical and technological properties. Different properties of juvenile wood can h...
This paper deals with the influence of sampling locations on sapwood group chemical composition of beech wood (Fagus sylvatica L.) determined by standard isolation methods for major wood chemical comp...

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...