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本文在对曹老集示范良种场种养加复合生态系统进行全面调查和系统分析的基础上,明确系统发展指导思想及各业发展方向,调整生态位,增加食物链,完善生态农业模式;采用动态仿真模型作为主模型,结合有关经济预测模型、目标规划模型,对农场自然和社会、经济资源进行全面规划,优化系统结构,建立生态农业系统发展诸方案;实施方案经两年初步运行,系统生产力增强,生态经济效益显著。
Based on the comprehensive investigation and systematic analysis of planting and breeding and composite ecosystem in CaoLaoji demonstration farm, this paper clarifies the guiding ideology of system development and the development direction of each industry, adjusts the niche, increases the food chain and perfects the eco-agriculture model. Based on the dynamic Simulation model as the main model, combined with the economic forecasting model and the target programming model, comprehensively plan the farm natural and social and economic resources, optimize the system structure and establish various schemes for the development of the ecological agriculture system. After the initial implementation of the program for two years and the system productivity Enhance, significant ecological and economic benefits.