孙鸿良. 从15年变迁看西北黄土高原农业可持续发展之路--以延安市生态农业建设为例[J]. 中国生态农业学报(中英文), 1997, 5(2): 7-10.
引用本文: 孙鸿良. 从15年变迁看西北黄土高原农业可持续发展之路--以延安市生态农业建设为例[J]. 中国生态农业学报(中英文), 1997, 5(2): 7-10.
Sun Hongliang. Viewing the line of agricultural sustainable development in the Loess Plateau from its fifteen years' changes--A case study on the ecological agricultural construction in Yan'an City[J]. Chinese Journal of Eco-Agriculture, 1997, 5(2): 7-10.
Citation: Sun Hongliang. Viewing the line of agricultural sustainable development in the Loess Plateau from its fifteen years' changes--A case study on the ecological agricultural construction in Yan'an City[J]. Chinese Journal of Eco-Agriculture, 1997, 5(2): 7-10.

从15年变迁看西北黄土高原农业可持续发展之路--以延安市生态农业建设为例

Viewing the line of agricultural sustainable development in the Loess Plateau from its fifteen years' changes--A case study on the ecological agricultural construction in Yan'an City

  • 摘要: 以1981年、1985年分别对西北黄土高原农业生态系统考察的若干对比数据及其巨变,证实了生态农业建设是中国农业可持续发展的战略选择。分析了全国50个生态农业建设试点县(市)这一延安市七大生态工程原理与效益,说明了生态农业的可行性与可持续性,是适于我国国情、改善环境与农业生产同步发展的有效途径。

     

    Abstract: The contrast date and great changes from comparing the two investigations of the agricultural eco-system in the Loess Plateau conducted in 1981,and fifteen years later in 1995 proved that the eco-agricultural construction is a correct strategic choice of sustainable development of agricultural construction is a correct strategic choice for sustainable development of agriculture in China. A case study was carried out in Yan'an City, one of the fifty pilot counties for eco-agricultural construction in China .Principles and benefits of its seven projects of eco-engineering are analysed which showing the feasibility and sustainability of eco-agriculture,which is a good way suitable to national conditions of China and can enable the environmental improvement and agricultural production to co-develop.

     

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