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Use of nonparametric regression methods for developing a local stem form model
Norway spruce spline stem curve taper
2015/5/5
: A local mean stem curve of spruce was represented using regression splines. Abilities of smoothing spline
and P-spline to model the mean stem curve were evaluated using data of 85 carefully measur...
Response of cambium in Norway spruce (Picea abies) to heating and cooling of stem
Norway spruce (Picea abies) cambium cell differentiation xylem phloem heating cooling
2009/11/26
The effect of experimental heating and cooling in a part of the stem of Norway spruce (Picea abies) on cambial activity and cell differentiation was studied. Experiments were performed for 30 days; he...
Microfibril Angles in the S2 layer of tracheids in Root and Stem Wood of Chamaecyparis obtusa
microfibril angle root wood stem wood Chamaecyparis obtusa
2009/3/6
The variation of microfibril angle (MFA) of the S2 layer in latewood tracheids was investigated in the root and stem woods of Chamaecyparis obtusa. MFA at breast height became stable near the 20th gro...
Stem Volume Table of Alder（Alnus glutinosa Gaertn subsp. barbata（C.A. Mey）Yalt
Volume Table Alder (Alnus glutinosa Gaertn subsp. barbata（C.A. Mey）Yalt
2009/1/23
The objective of this study is to estimate the stem volume per single tree for Alnus glutinosa Gaertn subsp. barbata (C.A. Mey.)Yalt. stands of East The Blacksea Region. Double Entry Volume Table was ...