Journal of Beijing Forestry University 2010 Issue 6 Mobile self-navigation system based on GPS in mountain areas

Mobile self-navigation system based on GPS in mountain areas
WANG Zhao-long;WU Gang;LIU Peng-ju;CHEN Fei-xiang;TANG Rong-ming

..............page:80-84

Rapid identification of the toothed leaf margin based on corner detection
XU Hui;WANG Zhong-zhi;HUANG Xin-yuan

..............page:85-89

In situ measurement of mechanical effect of plant root systems on soil reinforcement and slope protection
ZHOU Yun-yan;CHEN Jian-ping;YANG Qian;WANG Xiao-mei

..............page:66-70

Quantitative relationships of intra- and interspecific competition of Platycladus orientalis plantation in Beijing Xishan National Forest Park
ZHOU Rong-wu;AN Yu-tao;WANG Hao;REN Yun-mao;WANG Qi-feng;HE Bao-hua;CHEN Peng-fei;LIN Da-ying

..............page:27-32

Capability of soil erosion resistance and evaluation on it for typical forests in Three Gorges Reservoir area
WANG Yun-qi;WANG Yu-jie;LIU Nan

..............page:54-60

Effects of chitosan on seed germination and seedling growth of Ziziphus acidojuba
ZHANG Jun-feng;LI Qing-mei;DUAN Xin-fang;LIU Guang-quan;PENG Zuo-deng

..............page:146-150

Spatial density distribution computing of forest biomass and optimizing selection of disposal sites in Beijing
WANG Wu-kui;SU Xian-ming;SHI Hai;ZHANG Da-hong;SUN Wen-xiang;ZHAO Tian-zhong

..............page:71-79

Preliminary studies on the functional and structural design of forest fire helmet
LI Bo;LI Bin;YANG Hong-ze

..............page:155-158

Efficiency of wind erosion control measures along Cuona Labe on Qinghai-Tibet railway, western China
XUE Zhi-de;LIU Shi-hai;XU Zhao-yi;WANG Lian-jun;SHEN Yu-peng;ZHU Qing-ke

..............page:61-65

Effluence of two methods of surface modification on the biofilm characteristics attached on the polyethylene carrier
ZHANG Xu;LI Yuan;CHEN Sheng;SUN De-zhi

..............page:120-124

Determining the dynamics of rutin content in Populus × canadensis Moench. Leaves by high performance capillary electrophoresis
YI Ai-qin;CHEN Yuan-mei;ZHENG Cai-xia

..............page:9-12

Selection of parameters for estimating canopy closure density using variable importance of projection criterion
ZENG Tao;JU Cun-yong;CAI Ti-jiu;LIU Wen-bin;YAO Yue-feng

..............page:37-41

Distribution characteristics of organic carbon, nitrogen and phosphorus in the soils of herbaceous peat swamps in the Xiaoxing\'an mountains
MAN Xiu-ling;LIU Bin;LI Yi

..............page:48-53

bei jing lin ye da xue xue bao zheng gao jian ze

..............page:封3

Dynamics of water-use efficiency of tree species for vegetation restoration in dry-hot river valleys
DUAN Ai-guo;ZHANG Jian-guo;ZHANG Jun-pei;HE Cai-yun

..............page:13-19

yuan lin zhi wu yu guan shang yuan yi xue ke jiao shou dai si lan bo shi

..............page:封2

A monitoring system of real-time soil water content based on μC/OS-Ⅱ operating system
PENG Zeng-yu;ZHAO Yan-dong

..............page:114-119

Morphological characteristics of Ulmus pumila L. seeds during artificial aging
HU Die;WANG Qiong;LIU Xue-ping;WANG Xiao-feng

..............page:1-8

Bypass air model of heat pump drying kiln
ZHANG Zhen-tao;DONG Yan-hua;ZHANG Bi-guang;GU Lian-bai;L(U) Jun;YANG Lu-wei

..............page:101-104

A model of water evaporation rate from wood surface and its application under vacuum condition
HE Zheng-bin;LI Fan;YI Song-lin;ZHANG Bi-guang

..............page:105-108

Purification,characterization and dye decolorization of a recombinant Pycnoporus sanguineus laccase
LU Lei;ZHAO Min;ZHAO Li-yan;LIANG Shu-cheng;LI Tai-lun;DU Mei-hui

..............page:125-129

Optimization of ultrasonic extraction of chlorophyll from papermulberry leaves via response surface analysis
WANG Feng-jun;WANG Yun-qiang;GU Xin;LI Li;HUANG Jian-dong;WANG Jian-zhong

..............page:135-140

Transpiration characteristics of major shrub species for soil conservation on the Loess Plateau in western Shanxi Province, northern China
SUI Xu-hong;ZHANG Jian-jun;ZHOU Xiao-xin;LU Qian;WANG Ting;WANG Qing-yu

..............page:20-26

Screening and characterization of poly(butylenes succinate)-degrading fungi
SUN Qi;LIANG Ying-mei;TIAN Cheng-ming;ZHANG Chang-an

..............page:130-134

Detection of structure and density distribution of wooden floor by computed tomography
PENG Guan-yun;JIANG Ze-hui;LIU Xing-e;REN Hai-qing;YU Yan

..............page:109-113

Dynamic analysis and prediction of green space landscape based on the RS and GIS in Shenzhen special economic zone
Wurihan;WEN Xiao-rong;ZHAO Hai-xia;SHE Guang-hui

..............page:42-47

Biomass and carbon storage of Betula platyphylla natural secondary forests in Mulan Forest Farm, Hebei Province of northern China
SONG Xi-long;BI Jun;LIU Feng;WANG Chao

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

Effects of passage on the activities of protease,chitinase and lipase and their relationships with toxicity in Beauveria bassiana
YIN Hong-fu;LIN Hai-ping;LI Fen;ZHANG Li-qin;MAO Sheng-feng

..............page:90-94

Leaf epidermal micro-morphology of some taxa of Iris and its taxonomical significance
WANG Ling;ZHONG Yi;ZHUO Li-huan;YANG Chuan-ping

..............page:95-100

Preservation of Dendrobium densiflorum pollen
OUYANG Ying;LI Bing-ling;LIU Yan

..............page:151-154

Construction of standard system for long-term located observation of forest ecosystems
WANG Bing;DING Fang-jun

..............page:141-145