摘要
采用系统动力学方法对6种不同的决策方案进行动态模拟和灵敏度分析,预测和分析各种决策方案的系统生产力、稳定性和持续性.结果表明,多目标规划型的系统生产力较高稳定性和持续性较好,是一种较优的选择方案;现状型的系统生产力较低,林主型的生产力很高,但经济产出水平低,柑桔、板栗和蚕桑型的系统生产力高,但系统的稳定性和持续性较差.
Six kinds of decision plans are simulated,forecasted and analysed using system dynamics method.The results show that multiple objective programming model is the best one,and the present and forest models are worse. Orange, mulberry and Chinese chestnut models are faced with a greater risk.The planting area of mulberry,Chinese chestnut,vegetable bamboo and green manure crop should be enlarged.
出处
《应用生态学报》
CAS
CSCD
1994年第2期144-147,共4页
Chinese Journal of Applied Ecology
关键词
系统模拟
生态经济规划
动力学模型
System simulation
System dynamics model
Productivity
Ecolomic planning.