搜索结果: 1-4 共查到“林学 Hyrcanian forest”相关记录4条 . 查询时间(0.062 秒)
Generalized height-diameter models for Fagus orientalis Lipsky in Hyrcanian forest,Iran
Oriental beech dominant height forest models evaluation validation
2016/10/14
In this study, 39 generalized height-diameter prediction models were developed for Oriental beech (Fagus orientalis Lipsky) in the Hyrcanian forest in Iran. Data were collected from 75 permanent sampl...
Effect of Oriental beech root reinforcement on slope stability (Hyrcanian Forest, Iran)
root distribution slope stability
2015/5/5
Vegetation significantly affects hillslope mechanical properties related to shallow landslides and slope
stability. The objective of this study was to investigate and quantify the effect of Oriental...
Modelling and analyzing the surface fire behaviour in Hyrcanian forest of Iran
burned area forest fire litter thickness
2015/5/5
The purpose of this study was to assess the forest fire behaviour and investigate the impact of different
parameters on the spread of surface fire in the Hyrcanian forest of Iran. Surface fire was s...
Effect of log length on productivity and cost of Timberjack 450C skidder in the Hyrcanian forest in Iran
Hyrcanian forest skidding Timberjack 450C short-log method long-log method
2015/4/14
This paper presents research results on the performance of the Timberjack 450C skidder in timber skidding at two working sites of broadleaved trees in mountainous conditions in the Hyrcanian forest. T...