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System Sciences and Comprehensive Studies in Agriculture
1001-0068
2003 Issue 3
Status of exchangeable Ca,Mg, Fe,Mn, Cu and Zn contents in different soil genus in cultivated soils of Shenyang suburbs,China
jiang yong ; zhang yu ge ; liang wen ju ; wen da zhong ; qiao de bo
..............page:207-210,213
Study on the pattern of nutrient demand of long-day onion
liu chang jiang ; liu sheng li
..............page:228-229
Use of the FAO CROPWAT model in deficit irrigation studies
song chun yu ; han xiao zeng ; yu li ; wang shou yu ; jin cai xia
..............page:214-217,222
Primary establishment for database of Northeastern agricultural ecology based on WEB
zhao jun ; zhang ; sui yue yu ; zhang qing ping
..............page:202-206
Water cycle characteristics and its regulation of Latosol under Eucalyplus in Leizhou Peninsula
zhong ji hong ; guo qing rong ; li shu yi ; liao guan rong ; tan jun
..............page:199-201,206
Grey dynamic model to the grain yield of Sanming city
zuo lu ming
..............page:195-198
Agricultural expert system fuzzy calculation scheme
pan da feng ; li qun
..............page:192-194,198
The esse's problem and solution way of meat sheep production in Suihua city, Heilongjiang province
liu chun long ; shi yu long ; li chang sheng ; sun hai xia
..............page:189-191
The study progress of environment control technique on facility cultivation
zhang yu juan ; yu yang ; zhang nai ming ; gao yang jun
..............page:186-188,191
Computer digital simulation of slope soil nutrient loss
liu yang ; sun liang feng ; liu xiao duan ; ge xiao yuan
..............page:183-185
Structure on domain knowledge conceptualization architecture in a fish disease diagnosis expert system
fu ze tian ; zhang xiao shuan ; wen ji wen ; li guang ming
..............page:180-182,185
Application of genetic algorithm in quality evaluation of agriculture product
liu yan de ; wu yan hong ; ou yang ai guo
..............page:169-171
Factors involved in the efficacy of polyacrymalide to soil and water management
liu xiao bing ;stephen j herbert;masoud hashem;rahman barzegar
..............page:164-168,171
The grey dynamical prediction and periodical analysis on Locusta migratoria manilensis (Meyen.) in Shanxi province
huang deng yu ; chen jian wen ; liu zhi guang ; ma en bo ; wang xue meng ; hao yong hong ; huang jie yu
..............page:161-163
Role of soil microorganisms in improving P nutrition of plants
zhou ke qin ; wang guang hua ; jin jian ; pan xiang wen
..............page:232-236