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[期刊论文] 作者:Farshad Keivan Behjou,,
来源:Journal of Forestry Research 年份:2012
时间和运动研究被进行在里海的森林里在链锯生产率上评估选择切的类型的影响,是表现了的选择的切切在这个区域的单身者和组选择。选择的切与 30% 的一个平均斜坡在一条 42-ha...
[期刊论文] 作者:Farshad Keivan Behjou,,
来源:Journal of Forestry Research 年份:2013
浪费木头被记载,在四个里海的硬木地点的功能,树种类和木头尺寸在一家经济企业学习。损坏木头被记录,另外的信息为损坏的地点,尺寸和类型获得了。数据统计上被分析在记载进程期间......
[期刊论文] 作者:Ramin Naghdi,Ahmad Solgi,Eric K.Zenner,Farshad Keivan Behjou,,
来源:Journal of Forestry Research 年份:2018
Short-term recovery of soil physical properties on skid trails was investigated upon cessation of skidding operations and 1 year later. Bulk density and porosity were assessed at three levels of traff...
[期刊论文] 作者:Saeid Varamesh,Seyyed Mohsen Hosseini,Farshad Keivan Behjou,Ebrahim Fataei,,
来源:Journal of Forestry Research 年份:2014
The city of Tehran,like many polluted metropolises of the world,has higher emissions of greenhouse gases than other cities in Iran,due to heavy consumption of f...
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