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: 1-11 共查到林学 testing相关记录11条 . 查询时间(0.142 秒)
In this paper, site-specific allometric biomass models were developed for European beech (Fagus sylvatica L.) and silver fir (Abies alba Mill.) to estimate the aboveground biomass in inca virgin?fores...
Leaf water potential (ψ leaf), typically measured using the pressure chamber, is the most important metric of plant water status, providing high theoretical value and information content for multiple ...
Germination capacity and germination energy are usually the most frequently used quantitative parameters of forest tree seed. With seed ageing both parameters decreased and the rate of the collapse is...
Laboratory-produced alginate-bead inoculum of ectomycorrhizal (ECM) fungi Cortinarius sp. and Gomphidius glutinosus, fungal commercial products ECtovit® and Trichomil®, bacterial commercial ...
Previous experiences with breeding of lime tree (Tilia cordata Miller) in European countries are shown in this paper. The first results were obtained from the evaluation of juvenile planting of lime t...
Low-density residential development patterns in New England have resulted in the excessive loss of farms, forests and other open spaces and increased automobile dependence. Coupled with increasingly h...
Low-density residential development patterns in New England have resulted in the excessive loss of farms, forests and other open spaces and increased automobile dependence. Coupled with increasingly h...
Low-density residential development patterns in New England have resulted in the excessive loss of farms, forests and other open spaces and increased automobile dependence. Coupled with increasingly h...
For bamboo to be used as an engineering material in structural applications, strength data have to be generated. Although many commonly used bamboos in different countries have been evaluated for stre...
An olfactometer was developed to analyze the olfactory response of the Japanese horntail, Urocerus japonicus, adult to volatile constituents of trees. The olfactometer consists of T-shaped branched tu...
We evaluated the suitability of several different instruments for surveying stream shade, selected one as most suitable for our purposes, and tested its accuracy. Five different operators used the ins...

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...