Journal of Northeast Forestry University 2004 Issue 4 The Only One Limit Ring about Equation (dy)/(dx)=(y(-α+βx))/(x(ax-cx3-by))

The Only One Limit Ring about Equation (dy)/(dx)=(y(-α+βx))/(x(ax-cx3-by))
cai shu yun

..............page:84-85

The Relationships between the Growth of Abies holophylla Maxim.Plantation and the Site Factors
sun yue zuo ; jiang wen jun

..............page:86-87,98

Technology of Decreasing Formaldehyde Emission from MDF Board
chang de long ; li jian ; wang qun you

..............page:88-89,93

The Kinds and Geographical Distribution of Viviparous Plants in China
zhang xi cheng ; ren lin chang ; chen ji zuo ; chen fu long

..............page:90-91

Shortening Effect of Cycocel on Potted Scutellaria baicalensis
xie li juan ; han lei ; li yong hong ; xu hui kang

..............page:92-93

Sequence Analysis for Chitinase 3 of Chaetomium globosum
jin hong xing ; yang qian ; gao xing xi ; yu han ying ; song jin zhu

..............page:94-95

Biological Characteristics of Chrysomela salicivora Fairm
li huai ye

..............page:96-98

The Desing of the Image-monitoring Analytical System of Plant Roots
liu jiu qing

..............page:99,109

Objective on the Construction of Small Town in Forestry Region
han song ling ; jiang min yuan ; wang wei ying

..............page:100-101

The Signal Acquisition and Processing of Vehicle Speed Based on LabVIEW
wang jing chun ; jiang li biao ; li jian ru

..............page:102-104

Behaviors of Amino Acids in Aqueous Solution
zhao shu ; liu ben cai ; liao rong su

..............page:105-107

Synthesis of Rare-earth Complex N-Ethylol Ortho-phenanthroline
luo hong jun

..............page:108-109

Formation Mechanism and Chemical Removing of Fouling on Heating Surface of Oil Burning Boiler
cui ai lei ; wang bao hui

..............page:110-111

Notice to Contributors about Journal of Northeat Forestry University

..............page:112-112

Solution to Cauchy Problem in Tow-dimension Wave Equation by Using Fourier Transformation
wang wen long ; yang wan quan ; gao chun yu ; xu wen ke

..............page:82-83

The Discussion of the Positional Error of Points under the Rectangular Coordinates System and the Polar Coordinates System
duan wen ying

..............page:80-81,83

The Relationship between Casing Hoop Steel Coefficient and Ductility Index of Square Steel Tubes Concrete
sun yao dong ; diao shao qi ; liu xue yan ; tao zhong

..............page:78-79

The Scheme of Intelligent Instrument for Long-distance Communication and Control
su jian min ; lu guang ; ling bin ; sun jiang bei

..............page:75-77

Modeling on Dense Phase Gas Distribution during the Pneumatic Conveying
guan xiao ping ; yang jia wu ; ren chang qing ; geng bing sen

..............page:73-74

The Time Budgets of Behaviors of Demoiselle Crane in Captivity in Breeding Season
zhou hong li ; tian xiu hua ; su hai jun

..............page:70-72

An Improving Method of Two-D Gel Electrophoresis for Analyzing the Protein in Wheat Lamina
zhu hong ; zhang zhong heng ; wang tong chang

..............page:68-69

Landscape Design of Urban Waterfront Green Field Based on the Analysis of Site:Taking a Section from Renjia Bridge to Hexing Bridge along Majiagou in Harbin for Example
zhang jun ling

..............page:66-67

Management Target of Forest Types in the Forestry Region of Heilongjiang Province
man xiu ling ; ma guang hui

..............page:63-65

The Effect of MLSS on Organism Degradation Rate in the Process of Industrial Wastewater Treatment in SBR
li xiu zuo ; li shi ming ; peng yong zhen

..............page:60-62

Acrylic Acid and Acrylamide Graft on the Sodium Carboxymethylcellulose
su wen qiang ; yang lei ; zhu ming hua

..............page:58-59

Computer Simulation Analysis on the Elasto-plastic of Reinforced Concrete Beam
yu tian lai ; cong xin jian

..............page:56-57,62

The Population Structure and Growth Characteristics of Hucho taimen(Pallas)in the upper Reaches of Wusuli River
jiang zuo fa ; tang fu jiang ; yin jia sheng ; dong chong zhi

..............page:53-55

The Measurements of RBC Size and DNA Content in the Backcross Triploidy Progenies of F1 Hybrids Produced by Transgenic Common Carp and Transgenic Crucian Carp
zuo xue chun ; liang li qun ; jia zhi ying ; cao ding chen ; sun xiao wen

..............page:50-52

Transgenetic Tobacco of HAL1 Gene and Its Ability of Salt Tolerance
li shu juan ; yang chuan ping ; liu gui feng ; jiang jing ; fu chang

..............page:47-49

The Genetic Diversity of Castanea sequinii in Jian'ou Area by RAPD Maker
shen yong bao ; shi ji sen ; lin tong long

..............page:44-46

Decomposition of Mycelial for the Different Substrates and Its Change of Population Quantity
song fu qiang ; tian xing jun ; li zhong qi ; yang chang lin ; hao jie jie

..............page:41-43

The Differences of Mechanical Properties of Pinus koraiensis Wood from Plantations and Natural Forests
liu ying tao ; li jian ; liu yi xing

..............page:1-2

Breeding Value Estimation and Family Selection for Seedling Seed Orchard of Masson's Pine
fan lin yuan ; lai huan lin ; ji kong shu ; wang zhang rong ; jiang rui rong

..............page:3-5,11

The Law of Seed Harvest of Scotch Pine in the Sandy Area
sun hong zhi ; shi li yan

..............page:6-8

Introduction of Populus simonii × P.nigra and Its Fast-growing and High-yield Cultivation Techniques in Mountainous Region
pu zhi yong ; zhao cun yu ; wang xiao juan ; tang cui ; pu zhi huan ; liang shu juan

..............page:9-11

The Physiological Indexes and Growth Regulation of Korean Pine with Intergeneric Graft
liu guo gang ; xiao jie ; yan li jun ; yang feng wei

..............page:12-13,18

Effect of Ca2+ Treatment on Physiological Indexes of Manchurian Ash Leaves under Low Temperature Stress
wang hong mei ; yang jin ying ; zhang xue zheng ; feng bao lin

..............page:14-15

The Scale of Ecological Corridor in the Urban Forest of Shanghai
da liang jun ; chen ke xia ; xin ya fen

..............page:16-18

The Establishment of Grey System Model of the Occurrence Size for Dendrolimus punctatus Walker and Its Forecast
chen hui hua ; cui xiang fu ; zhu shou yan ; pan jian yong

..............page:19-21

Experiments of Introduction and Cultivation for Wild Garden Plants in Changbai Mountains
liu ming cai ; cui kai feng ; zheng ming yan

..............page:22-28

Effect of Trichoderma spp.on the Pathogen of Sphaeropsis Blight of Pinus sylvestris var.mongolica
song rui qing ; zhou xiu hua

..............page:29-30

Nutritional Components of Coscinesthes salicis Gressitt
hu jiang ; li yi long ; yang fu ; zheng run lan ; chen shu qiong

..............page:31-32

Analysis of the Distribution Law about National Protected Mammals in Gansu Province
liu jian quan ; yang jian hong

..............page:33-35

Evaluation on the Phytoplankton and Water Quality of Hongqi Reservoir
cao wen zhong ; yu zheng zhe ; zhang hong bo ; li shou chun ; zhang feng lin

..............page:36-37,49

Restoration and Rebuilding of the Wind Disturbed Ecosystems at the Wind Disaster Region in the National Nature Reserve of Changbai Mountain
zhao xiao fei ; niu li jun ; chen qing hong ; zhang zhi ; zuo yan xin

..............page:38-40