甘肃中部农户庭院型“四位一体”生态农业模式能流研究  

Study on the Energy Flowing of the"four-in-one"Eco-agriculture Model of Rural Courtyard in the Middle Region of Gansu

作　　者：申登峰[1] 张培栋[2] 仲敏[2] 潘效仁 

机构地区：[1]甘肃省林业调查规划院,甘肃兰州730020 [2]兰州商学院环境与生态经济研究所,甘肃兰州730020 [3]甘肃省农村能源综合开发中心,甘肃兰州730030

出　　处：《中国沼气》2005年第1期43-46,共4页China Biogas

基　　金：甘肃省农牧厅"半干旱区‘四位一体’生态农业技术体系与综合效益评价体系研究"。

摘　　要："四位一体"生态农业模式是近些年来在我国北方发展和推广较快的一种生态农业类型。本文以甘肃中部一农户的庭院型"四位一体"生态农业模式为研究对象,基于将其确定为一个完整的生态系统,从生态系统生态学的角度对该系统的能量流动状况进行了初步研究。'Four-in-one' is a kind of eco-agricultural model that has a rapid development in north China in recent years. Taking a farmers courtyard as an object of study in the middle region of Gansu, which was based on that the courtyard was defined as an integrated eco-system. The energy flowing of the 'four-in-one' eco-agricultural system has been studied in this paper.

关 键 词：生态农业模式 能流 农户 庭院 北方 能量流动 生态系统 中部 甘肃 “四位一体” 

分 类 号：S181[农业科学—农业基础科学] F127[经济管理—世界经济]