System Sciences and Comprehensive Studies in Agriculture 2004 Issue 1 Application of gray correlation analysis on optimizing agricultural structure-Case study on Datan town in Fengning county

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System Sciences and Comprehensive Studies in Agriculture
1001-0068
2004 Issue 1

Application of gray correlation analysis on optimizing agricultural structure-Case study on Datan town in Fengning county
zhang yong hua ; ma li ; wang xiao li

..............page:1-4

Simulation on nitrogen uptake and partitioning in crops
zhuang heng yang ; cao wei xing ; jiang si xia ; wang zhi gang

..............page:5-8,11

HACCP and feed safety
sun hai xia ; li chang sheng ; liu chun long ; liu yun bo

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

Comparing the informatization levels of regional economies by using grey relational analysis
jiang yuan zhang ; zhang zuo shan

..............page:12-13

The sustainable development of the black soil arable crops agro-ecology system in Songnen Plain
meng kai

..............page:14-15,19

Analysis of the influence of food's price and demand on using biorational plant protection technology
xu xue rong ; ou yang di sha ; lin qi ying ; shi zu mei ; xie lian hui

..............page:16-19

Application of grey resemblance cultivation theory in study of the cultivation techniques of Anmai No.1
guo rui lin ; shen wei min ; wu xiang feng ; zhang yu feng ; chen xian chen ; lu zhi fang

..............page:20-23

A preliminary research of agricultural knowledge model
chen chang qing ; zhou zhi guo

..............page:24-26

Study of the measuring methods for evapotranspiration in farmland
wang xiao ying

..............page:27-30

Situation analysis of agriculture structural and agriculture sustainable development countermeasures in Shanxi
liu feng lan

..............page:31-32,36

Research on knowledge construct of cucumber diseases and insect pests diagnosis expert system
niu zhen fu ; yang xin ting ; shou sen yan ; wu hua rui ; yang bao zhu

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

Research of quickening development of deep machining industry of corn in Heilongjiang province
luo cong xia

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

Research on the content status of As in outskirts free-pollutant agricultural land in Changchun
zhang hu cheng ; tian wei ; yu mu qing ; xu ning

..............page:40-42,47

System analysis of drought resistance identification parameters in maize
sun cai xia ; wu zhi jie ; zhang zhen ping ; chen li jun

..............page:43-47

Research on the reasonable field scale to use variable-rate technology
yang yin sheng ; wu cai cong ; ma cheng lin ; zhang shu hui

..............page:48-52

Modeling on benefit forecasting of rural land assembly
tan shu kui ; peng yan li

..............page:53-55,59

The evaluation of agricultural sustainable development ability in Guangdong province based on data envelopment analysis
yu shou hua ; qu jing ying ; liu zhi hua

..............page:56-59

Study on the system of industrialized tissue culture seedling raising technology
zhao heng tian ; wang xin hua ; ban wen jie ; liu wei ; liu yong ming

..............page:60-61

Study on development actuality and countermeasure of order form agriculture in our country
ren wei lin

..............page:62-65,68

Effects of manual controlling techniques on complex agricultural ecology system in the north agricultural region
li chang sheng ; sun hai xia ; liu chun long ; liu yun bo

..............page:66-68

Functional responses of Menochilus sexmaculatus to peach aphid under different temperature
chen wen sheng ; cui zhi xin ; ren ji jun ; wang yun bo

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

Cluster analysis of development of regionally agricultural economy and countermeasures of adjustment on industrial structure in Heilongjiang province
liu zhi qiang ; liu ju dong ; zhu yan jie

..............page:71-73

The contrast study between fuzzy synthesize judgment and projection pursuit classification models on farm machinery selection
wang xiao yan ; qiao jin you ; wu zhi yue

..............page:74-76

On the cultivated land security of Hu'nan province
xiong ying ; wang ke lin ; bin lian ming ; he qu fu ; zeng yi

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