نتایج جستجو برای: uneven

تعداد نتایج: 9447  

Journal: :caspian journal of environmental sciences 2011
s. mohammadi limaei r. naghdi s. namdari a. e. bonyad

the aim of this study was to determine the optimal cutting cycle in an uneven-aged beech forest in the north of iran. first of all, a logistic growth model was determined for an uneven aged forest. then, the stumpage price was predicted via an autoregressive model. the average stumpage price of beech was derived from actual timber, round wood, fire and pulpwood prices at road side minus the var...

2010
Don C. Bragg James M. Guldin

Carbon (C) sequestration has become an increasingly important consideration for forest management in North America, and has particular potential in pine-dominated forests of the southern United States. Using existing literature on plantations and long-term studies of naturally regenerated loblolly (Pinus taeda) and shortleaf (Pinus echinata) pine-dominated stands on the Crossett Experimental Fo...

Journal: :Regional Studies, Regional Science 2019

Journal: :Journal of Physics: Conference Series 2019

Journal: :IEEE Robotics and Automation Letters 2020

Journal: :Research Journal of Applied Sciences, Engineering and Technology 2013

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