论文部分内容阅读
在对广西传统的“养殖+沼气+种植”三位一体生态农业模式的历史进行回顾的基础上,对近年创造的“猪+沼+果+灯+鱼”五位一体的新生态农业模式进行调查总结,并以广西恭城县黄岭村“五位一体”生态农业实践为案例,分析介绍该模式生态经济合理性及其关键技术。“五位一体”生态模式能显著提高资源利用率和农业生态系统的综合效益,从而解决南方传统农业模式中存在的经济效益不高,生活能源燃料缺乏,农产品产量和安全品质低下,污染环境和生态退化等问题,比“三位一体”生态模式具有更显著的经济、生态、社会效益,因而在实践中为广大农民乐于应用。
Based on the review of the history of the traditional “farming + biogas + plantation” Trinity eco-agricultural model in Guangxi Province, this paper analyzes the history of the new eco-agriculture of “pig + marsh + fruit + lamp + fish” Mode of investigation and summary, and with Huangling Village, Gongcheng County, Guangxi “five in one ” ecological agriculture practice as a case, analysis and introduction of the model of eco-economic rationality and its key technologies. The “five in one” eco-mode can significantly improve the utilization rate of resources and the comprehensive benefits of agro-ecosystems so as to solve the problems of low economic returns, lack of living energy and fuels, low output and safety quality of agricultural products, and pollution in the traditional agricultural modes in the south. Environmental and ecological degradation and other issues, than the “Trinity” ecological model has a more significant economic, ecological and social benefits, and thus in practice for the majority of farmers happy to use.