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求调查研究利用生态经济学和系统工程的理论及方法，针对农业资源的匹配特点与农业发展的特征、趋势，以永寿县好河村为例，对黄土残原谷底（川道）类型区农业生态经济系统进行定性、定量和定位研究。通过结构调整与优化，构建农经林复合型新结构，以促进资源合理配置，改善生态环境，强化系统功能，增加产出，提高综合生产能力，实现生态－经济－社会效益良性循环；并提出相应的对策及措施，以期为宏观决策提供依据。
Seeking for investigation and research Using the theories and methods of ecological economics and systems engineering, according to the characteristics of agricultural resources and the characteristics and trends of agricultural development, this paper takes the case of Haohe Village in Yongshou County as an example, System for qualitative, quantitative and positioning studies. Through structural adjustment and optimization, a new composite structure of forestry, forest and forestry was constructed to promote the rational allocation of resources, improve the ecological environment, strengthen system functions, increase output, and improve comprehensive productivity so as to achieve a virtuous circle of ecological-economic-social benefits Corresponding measures and measures, with a view to provide the basis for macroeconomic policy-making.