MULTI-OBJECTIVE PROGRAMMING MODEL OF TROPICAL CROPS IN HAINAN ISLAND
MULTI-OBJECTIVE PROGRAMMING MODEL OF TROPICAL CROPS IN HAINAN ISLAND出 版 物:《Journal of Geographical Sciences》 (地理学报(英文版))
年 卷 期:1994年第4卷第Z1期
页 面:48-60页
核心收录:
学科分类:02[经济学] 0202[经济学-应用经济学] 020202[经济学-区域经济学]
主 题:Hainan Island tropical crops multi-objective programming
摘 要:According to Hainan Island s biological characteristics, and existing structure of productivity of tropical crops and local climatic conditions, this paper carries on regional division of tropical crops by fuzzy mathematics. Based on calculation of basic parameters for tl1e formation of production, near-tem optimum models of tropical crops structure of each region was established by means of multi-objective programming, and a far-term grey programming model was set up through the above-mentioned near-term model and prediction of future parameters. Conclusion shows that the near-term programming may raise the profit by 5. 1-55.7 percent and far-tem programming by 54-90 percent, both gainingobvious economic benefits.