Jilin Forestry Scicnce and Technology 2003 Issue 3 Study on the structure of Spruce - Fir mixed stands in natural hag of Changbai mountain

Study on the structure of Spruce - Fir mixed stands in natural hag of Changbai mountain
HU Wen-li;KANG Xin-gang;DONG Jing-lin;WANG De-sheng

..............page:1-6,10

Quick- propagation technique by tissue culture for Populus alba×berolinensis
ZHANG Lin;CHEN Jian-jun;LU Zhi-min;WANG Xiao-na;WEI Song-yan;ZHANG Zhong-hui;ZHANG Hong;LIU Yu-ming;ZHANG Sen

..............page:7-10

Influence of site region and condition on Quercus acutissima growth
GUO Xiang-xi;ZHANG Jie;ZHANG Cheng-fu;JU Guang-dong;ZHAO Qin-xi;SONG De-li;WU Yao-xian;HE Wu-jiang

..............page:11-14

Appaising stability of a forest ecosystem with significant values
ZHANG Fu-shen;WANG Hong;JIN Ji-hua;ZHOU Jian-yu

..............page:15-17,36

Comprehensive effects of plantation mixed by coniferous and broadleaf
WU Yao-xian;LU Zheng-mao;WU Zeng-duo;SONG De-li;YU Cheng-qi;HUANG Ying-hua;ZHANG Cheng-fu;QI Guo-wei;JIANG Sheng-bo;SUN Hao

..............page:18-22

Protection and utilization of wild plant resources in Sanhu Nature Reserve of the Songhua River
ai chun hong ; feng xiao fan

..............page:47-48

Reforestation method to collectively owned forests in semi - mountainous area
YU Jian- guo

..............page:49-50

Pondering on current achievements transformation in forestry science and technology
yan li bo ; zheng chun yan

..............page:51-52,60

Sustainable management of forest disease and pest in Tonghua City of Jilin, China
qin li ; li gui qing

..............page:53-54

A tentative ideas on cultivating reserved forest resources
cui kun feng ; yu cheng wen

..............page:55

Survey on survival rate of poplar trees in Panshi City, Jilin, China
sun yong ji ; li gui zhi ; jiang yong li ; sun li ; li wen zhan

..............page:56-57,63

Biological characteristics of Rhynchaenus empopulifolis and its control
liu wei jie ; tian zi qiang ; gao hang ; zhao bo ; sun bao quan ; wang zhao rong

..............page:58-60

Occurrence and development trend of Matsucoccus matsumurae and its control in Jilin, China
SHAN Guang-mao;GAO Jun-chong;GAO Li-jun;REN Li-Wei;YU Yan-ping;PI Zhong-qin;CHAO Li-jun;LI Fei;CHAO Yu-kun

..............page:23-28

Cotrol Millambyx raddei using weilei mictocapsule insecticide of water suspension
LI Ming;WEN Xi-sheng;MA Xiang-wen;YU Guo-bin;YANG Su-qin;ZHUANG Wen-bin;CHAO Lu-qing

..............page:29-32

Development of SZW (S) 10 - 2. 5 - M boiler for waste wood
chang bin ; yin zi kang ; zhou chun jie ; zuo yi tao ; wang li ji ; dong xian lin

..............page:33-36

Control techniques and benefits analysis of forest disease and pest to poplar plantations in the west of Jilin, China
cao ya xuan ; li chun yao ; yu xian ruo

..............page:37-39

Discussion on developmental strategy of tree species diversity
yan jing hong ; gao yang

..............page:40-43

Importance of enhancing standardization to forest products after entry world trade organization
wang bai cheng ; lin yu mei ; yang tie zuo ; ren jun ; zhang zuo

..............page:44-44,54

Depending on science and technology to promote engineering advancement of converting the land for forestry
zhu bai lun ; yin fu liang ; zhu li jun

..............page:45-46

Application of biotechniques in breeding medical plant
fan li ying ; ren jun ; zhang shu hua ; fan li na ; han jian

..............page:61-63

Application of GPS in forestry production
wang jian chong ; shen yan hui ; mao xin ping ; li fu qiang

..............page:64-67

Plantation techniques to dune along left bank of the second Songhua River
han guo jun ; zou de chen ; zhang chun sheng ; zhang wen zhong ; han guo hui

..............page:68,74

Dying causes of poplars planted in Qianqihao Forest Farm, Changling, Jilin, China and the countermeasures
GUO Ji - cheng

..............page:69-70

A brief introduction on firewall in computer network
QIN Chen

..............page:71-74

A design for continuous press in fire - proofing panel
li yu wen ; zhang li xin ; liu fang ping

..............page:75,77

A new type waterproof material (SQ series) in roofing construction and its application
liu shan lin ; chen jing

..............page:76-77

A simple and easy method to determine radius of horizontal curve of forest highway
WEI Yong- hua

..............page:78-78