Journal of Northwest Sci-Tech University of Agriculture and Forestry 2011 Issue 7 Study on carbon density and its dynamic change of forest types in Huanglong Montain Forestry Region

Study on carbon density and its dynamic change of forest types in Huanglong Montain Forestry Region
ZHAO Peng-xiang a;ZHAO Zhen b;HAO Hong-ke a

..............page:77-82,96

Construction of a library for genes differentially expressed in Marc-145 cells infected with high-virulence and low-virulence strains of PRRSV GD strain
ZHANG Lei1;2;HAN Ming-yuan2;WANG Jian-hua1;NING Yi-bao2;CHEN Jian2

..............page:1-7

Project for controlling non-point source pollution in Ningxia Yellow River irrigation region based on Best Management Practices
FENG Yong-zhong 1a;2;XIE Xiao-jun 1b;YANG Yin-lu 1b;CAO Yan-chun 1b;YANG Gai-he 1a;2

..............page:171-176

Study on immunology activities of high purified β-glucan alkali extracted from fermented mycelia of Grifola frondosa
WANG Bao-qin1;XU Ze-ping2;YANG Chuan-lun2

..............page:141-146

Effect of weak interbed on tunnel stability in different graded surrounding rock mass
ZHANG Zhi-qiang1;LI Ning1;CHEN Fang-fang2;SWOBODA Gunter3

..............page:193-200

Application of TOPSIS method in dynamic evaluation of regional ecological security——A case study of Shaanxi Province
CHEN Xi-rui;ZHANG Rong-zhen

..............page:177-184

Effects of close-to-natural thinning on ground vegetation and tree regeneration of Quercus wutaishanica forest
LI Rong1;2;HE Jing-feng1;ZHANG Wen-hui1;ZHOU Jian-yun1

..............page:83-91

xi bei nong lin ke ji da xue xue bao ( zi ran ke xue ban ) xi huo 2009 nian du bai zhong zhong guo jie chu xue shu qi kan di san jie zhong guo gao xiao jing pin ke ji qi kan he shan xi sheng jing pin ke ji qi kan

..............page:1

Forecasting of urban water demand based on combining Grey and BP neural network with Markov chain model
JING Ya-ping a;ZHANG Xin a;LUO Yan b

..............page:229-234

Expression of fibroblast growth factor 21 in transgenic tomato plants
FU Hong-qi1a;1b;LI Hai-yan1a;1c;PANG Shi-feng2;YANG Jing1a;LI Hong-zhi3;XUE Ping1a;1c;LIU Xiu-ming1a;LI Ying4;WANG Yan-fang1a;1b;LI Xiao-kun1a

..............page:163-170

Single nucleotide polymorphism of MyoG gene in six cattle populations and its association with body measurement traits
XUE Mei1;ZAN Lin-sen1;2;WANG Hong-bao1;2;GAO Li1;SONG Fu-biao1;WANG Hong-cheng1;JIAO Yang1

..............page:35-42

Comparative study on the chemical composition between juvenile and mature wood of different poplar clones
WU Heng1;LIU Sheng-quan1;ZHA Chao-sheng2;YU Yi-su3

..............page:71-76

Effect of irrigation and nitrogen fertilizer on growth and yield of spring wheat in Hexi oasis of Gansu
WU Li-feng;ZHANG Fu-cang;ZHANG Peng;LI Zhi-jun;ZHOU Han-mi

..............page:55-63

Study on optimal operation of reservoir based on the niche and cross-selection operators’particle swarm optimization algorithm
CHEN Tian-Qing 1a;2 XIE Jian-Cang 1a;ZHANG Gang 1a;LI Jian-Xun 1a;1b;YUE Xin-Li 1a;1b

..............page:201-206

Preparation of two different monoclonal antibodies against leuco malachite green
CHEN Li1;HU Kun1;JIANG You-sheng1;HUANG Xuan-yun2;AN Jian3;YANG Xian-le1

..............page:28-34

Effects of dietary Sodium Sulfate on ruminal fiber degradability of white cashmere goats in the north of Shaanxi
LIU Jing-min;CHEN Yu-lin;KOU Hui-juan;CAO Bao-hong;ZHANG En-ping;ZHOU Guang-xian;ZHANG Si-hui

..............page:43-48

Effect of pesticide stress on the development and reproduction of different body-color biotypes of Sitobion avenae (Fab.)
KANG Ju-xia1;2;HUI Kai-kai2;HU Zu-qing2

..............page:92-96

Evaluation and research on reclaimed water quality and its fluctuation by factor analysis
WANG Ni;BAI Qing-qin;ZHANG Jian-long;ZHAO Jie

..............page:217-222,228

Effect of water on characteristics of light response of muskmelon leaves
HAN Rui-feng;LI Jian-ming;BAI Run-feng;DA Hui-guang;ZHAO Yan-yan

..............page:123-128

Research on cooling methods for closed greenhouse
ZHANG Min 1a;2;WANG Guo-dong 1a;XUE Xu-zhang2;FAN Qiang 1b;LI Xia 1a;LI Shao2;CHEN Fei2

..............page:129-134,140

Effects of reclamation of rehabilitated cropland on soil properties and its spatial variation on the Loess Plateau of China
XIAO Bo1;2;WANG Qing-hai1;LI Cui1;CAO Zhi-de3

..............page:185-192,200

Applied research of Topmodel in Heihe river Jinpen reservoir catchment
LI Kang-bin;SHEN Bing;LI Zhi-lu;FENG Yu-shi

..............page:207-211

Spatial distribution and morphological variations of the fine roots in walnut-wheat intercropping agroforestry ecosystem
WANG Lai1;ZHONG Chong-gao1;CAI Jing1;2;JIANG Zai-min1;2;ZHANG Shuo-xin1;2

..............page:64-70

Identification of a nematode isolate from rot root of ramie
YU Yong-ting1;XUE Shao-dong1;ZENG Liang-bin1;ZHANG Gang2;CHEN Quan1;ZHU Ai-guo1

..............page:105-109

Sensitivity of Sclerotinia sclerotiorium to 10 fungicides and controlling effect of different medicaments to the rape Sclerotinia stem rot in field
QIN Hu-qiang;CHEN Fang-ying;FU Ding-cheng;GAO Xiao-ning;HUANG Li-li;HAN Qing-mei;KANG Zhen-sheng;XIONG Xin;ZHANG Feng-jiao

..............page:117-122

Cloning and characterization of BPI/LBP gene from grass carp,Ctenopharyngodon idella
YANG Chun-rong;SU Jian-guo;HUANG Teng;PENG Li-min

..............page:8-14

Cloning and expression pattern analysis of 14-3-3 in Bactrocera dorsalis(Hendel)
SHEN Jian-mei;HU Li-ming;BIN Shu-ying;LIN Jin-tian

..............page:97-104

Application of fuzzy linear regression in the inversion problem of the hydrogeology parameters with the isolated-well formula
WANG Xin-duan1;CHANG An-ding1;LEI Zhen2

..............page:223-228

xi bei nong lin ke ji da xue xue bao ( zi ran ke xue ban ) gao yue

..............page:235-236

Optimization of the ultrasonic extraction conditions of flavonoids from Parnassia wightiana
WEN Xin-bao a;QIN Cui-ping a;MIAO Fang a;ZHOU Le b

..............page:153-157

Study on hydrolysis of potato starch by α-amylase and glucoamylase
LI Yu-qin;YUAN Zheng-qiu;FENG Yue;LI Ping;ZHOU Meng;YAO Wei;ZHANG Jian

..............page:147-152

Construction of pET32a prokaryotic expression vector of C4H gene in Salvia miltiorrhiza
ZHANG Ting-ting1;WANG Chun-li1;HAN Rui-lian2;LIU Yan3;ZHAO Wang-sheng1;LIANG Zong-suo1;2

..............page:158-162

Prediction of groundwater quality based on nonlinear PLSR model
HAO Jian;LIU Jun-min;ZHANG Yin-qin

..............page:212-216

Effects of Chinese medicinal herb extracts on proliferation of mice mammary gland epithelial cells
WANG Xi-chun;ZHOU Fan;FENG Shi-bin;MENG Qing-juan;LI Yu;LIU Fang-fang;WU Jin-jie

..............page:15-20,27

Changes in malic acid concentrations of tobacco leaves and the relative enzyme activities during the curing process
SONG Zhao-peng;QUAN Lin;WU Sheng-jiang;ZHANG Yong-gang;GONG Chang-rong

..............page:49-54,63

Study of Propionibacterium metabolites flask fed-batch fermentation
SUN Shuai1;CHANG Zhong-yi1;TANG Xue-ming2;GAO Hong-liang1;WANG Xiao-yun1;JIN Feng-jie1

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

Inductive effects of fungal pathogens of American Ginseng and Ginseng on chitinase and cellulase of antigonistic actinomycetes
YU Yan-hua a;XUE Quan-hong b;TANG Ming c

..............page:110-116

Study on cell apoptosis of human hepatoma QGY-7703 cell induced by salidroside in vitro culture
LONG Ling1;WU Da2;HUO Sheng-dong1

..............page:21-27