System Sciences and Comprehensive Studies in Agriculture 2002 Issue 1 Research on agricultural and animal husbandry production systems in cropping and pastoralism transition zone of northern China

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System Sciences and Comprehensive Studies in Agriculture
1001-0068
2002 Issue 1

Research on agricultural and animal husbandry production systems in cropping and pastoralism transition zone of northern China
fan jiang wen ; liang zuo ; huo gui lin

..............page:77-80

Feed additives and publicly harmless animal products
sun feng jun ; sun hai xia ; liu chun long

..............page:75-76,80

Climate ecological adaptation of sweet persimmon introduction in Taihang mountain area
liu jin tong ; bi xu zuo ; cai hong ; yang jin de

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

The development of IPM in our country and pests cortrol
cao yi ; ren ji jun ; cui zhi xin ; chen wen sheng

..............page:69-70,74

Cycling and regulation of selenium in soil-plant ecosystem
dong guang hui ; wu zhi jie ; chen li jun ; jie hong tu

..............page:65-68

Analysis and comparison of amino acid of pleurotus citrinopileatus sing cultivated by the composts of forage and biogas residue
weng bo zuo ; ying chao yang ; jiang zhi he ; huang yi bin

..............page:62-64

Quantitative study on the difference of regional sustainable development-the principal component analysis
wang ji zeng ; wu zhi feng ; zhuo mu ning ; liu ping ; zeng xiao duo

..............page:58-61

Situation and countermeasure of using chemical fertilizer in Heilongjiang province
li xiao ming

..............page:55-57,61

Dynamic properties of absorbed photosynthetic active eadiation and its relation to crop yield
jiang dong ; wang nai bin ; yang xiao huan ; liu hong hui

..............page:51-54

Fuzzy synthetic judgment for the comprehensive strength of certain region
wu zhang rong

..............page:47-50

Technology economics analysis of population、farmland and grain system of Xing'an League
he man xi ; liu xiang dong ; zheng zhi hua

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

Integration of field irrigation decision support system and geographic information system
xia ji hong ; zhou ming yao

..............page:41-43,50

Field test in intelligent controlled system of feeding quantity
jie zhan

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

Multi-goal evaluation on the water-saving agricultural technique-mode in the typical area of well-irrigation
zhong zhi ming ; gao wang sheng

..............page:34-37

Dynamic model of agricultural system exploitation in Daan ancient river couse
li xiu jun ; sun guang you

..............page:30-33

Application of gray analysis on optimizing agriculture structure-case study on agriculture structure adjustment strategy of Zhangye county
chai qiang ; huang gao bao

..............page:27-29,33

Development potential of well irrigation for rice in Sanjiang Plain
fu qiang ; liang chuan ; yang guang lin

..............page:23-26

Effect of the continuous cultivating cucumber on the bio-chemical properties of soil in the plastic greenhouse
wu feng zhi ; zhao feng yan ; gu si yu

..............page:20-22

Combined forecasting model and its application in grain yield forecasting
wu chun xia ; he yong ; cai jian ping

..............page:17-19

Comprehensive development of western China and ecological rehabilitation and reconstruction in tropical and subtropical karst regions
li xian zuo ; he cheng xin

..............page:13-16

Suitability assessment system for cash crops production based on GIS
tang jia ping ; liu zuo

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

Systematic analysis and optimizing design for modern greenhouse cropping
li ping ping ; mao han ping ; zhu wei xing

..............page:6-8,12

Simulation on the effect of plant protector BIOACT-T35 against diamond back moth,Plutella xylostella L.
hou you ming ; you min sheng ; pang xiong fei ; liang guang wen

..............page:1-5