【摘要】 发展户用沼气系统是渭北旱塬建设生态农业及解决"三农"问题的主要途径。笔者于2000～2003年在渭北旱塬的彬县小章镇建立了生态农业示范基地,总结出渭北旱塬地区以沼气为纽带的"三位一体"、"四位一体"、"五配套"的生态农业模式,取得了显著的经济效益、生态效益和社会效益,成为彬县乃至黄土高原地区生态环境改善,生产力提高,经济收入较快增长的典范。更多还原

【Abstract】 Developing the household biogas system is the main way to construct eco-agriculture and solves the problems of rural area in loess plateau of Weibei region of China. An eco-agriculture demonstration base was built in Binxian County. During the years of 2000～2003, the eco-agriculture pattern of "three in one", "four in one" and "five related sets" which took the biogas production as a link, were widely extended and a salient effect on economy, society and ecology have been made, which present a good model for Binxian as well as in the area of loess plateau for improving the ecological environment, increasing productivity and increasing the income of the peasants.更多还原