Journal of Forestry Research 1999 Issue 4 Hydraulic drive and control system of the cone collecting robot

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Journal of Forestry Research
1007-662X
1999 Issue 4

Hydraulic drive and control system of the cone collecting robot
Kong Qinghua;Liu Jinhao;Lu Huaimin

..............page:254-256

Microbial population in rotten living body of Salix matsudana
Zou Li;Chi Yujie;Xi Shuhua

..............page:251-253

Population and distribution of wolf in the world
Zhang Honghai

..............page:247-250

Present status and perspective of tiger research in China
Teng Liwei;Li Feng;LIU Zhensheng

..............page:243-246

Dynamics of soil nutrients in larch plantations
Yan Deren;Chen Jinglian

..............page:239-242

Growth models and site index table of natural Korean pine forests
Sun Yuwen;Li Shi;Cui Hong;LI Changsheng;Lju Peng;Zhang Junhua

..............page:236-238

Growth and yield models for Dahurian larch plantations
Yuan Jinlan

..............page:233-235

Relationship between stomatal behavior and characteristics of photosynthesis and transpiration of Adenophora Iobophylla and A. potaninii at different altitudes
Ma Shu rong;YAN Xiufeng;Zu Yuangang

..............page:229-232

Dynamics of Betula ermanni population in subalpine vegetation in Changbai Mountain, Northeast China
ZOU Chunjing;Han Shijie;Wang Xiaochun

..............page:224-228

Forest plant biological diversity in Liangshui Nature Reserve
Zhang Wanli

..............page:219-223

Factors controlling N2O and CH4 fluxes in mixedbroad-leaved/Korean pine forest of Changbai Mountain, China
Xu Hui;Chen Guanxiong;Huang Guohong;Han Shijie;Zhang Xiujun

..............page:214-218

Effects of elevated CO2 on net photosynthetic rate of trees in Changbai Mountain
WANG Chenrui;Han Shijie

..............page:211-213

Effect of elevated ambient CO2 concentration on water use efficiency of Pinus sylvestriformis
Han Shijie;Zhang Junhui;WANG Chenrui;ZOU Chunjing;ZHOU Yumei;Wang Xiaochun

..............page:209-210

Response of seedlings growth of Pinus sylvestriformis to atmospheric CO2 enrichment in Changbai Mountain
Han S hijie;Wang Chen rui;Zhang Junhui;ZOU Chunjing;ZHOU Yumei;Wang Xiaochun

..............page:207-208

Dynamics of nitrogen nutrition of coexisting dominant trees in mixed broad-leaved/Korean pine forest
Li Yuwen

..............page:203-206

Friction velocity u* and roughness length z0 of atmospheric surface boundary layer in sparse-tree land
Guan Dexin;ZHU Tingyao;Han Shijie

..............page:199-202

Extraction of cellulose with subcritical and supercritical ethanol
Qian Xueren;Li Jian

..............page:195-198