新沂市窑湾镇农业生态示范区能值分析 |
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引用本文: | 徐亮,江生荣,钱振含,张静,朱玥,田兴军. 新沂市窑湾镇农业生态示范区能值分析[J]. 安徽农业科学, 2008, 36(29) |
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作者姓名: | 徐亮 江生荣 钱振含 张静 朱玥 田兴军 |
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作者单位: | 1. 南京大学生命科学学院,江苏南京,210093 2. 新沂市林牧业局,江苏新沂,221400 3. 新沂市林业中心,江苏新沂,221400 |
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基金项目: | 江苏省林业三项工程项目 |
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摘 要: | 运用能值分析理论与方法,对2006年江苏省新沂市窑湾镇生态示范区能值进行了调查和分析研究,并通过计算、对比能值评价指标,分析了窑湾镇生态示范区的发展现状,结果表明:窑湾镇生态示范区采取的"林-稻-鱼-猪"综合生产模式生产成本低,市场竞争力强,是一种适合当地生产条件的高效模式,值得推广和借鉴。
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关 键 词: | 能值分析 “林-稻-鱼-猪”生产模式 江苏 |
Emergy Assessment of Agroecosystem in Yaowan Town of Xinyi City |
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Abstract: | Emergy methodology was used to evaluate the integrated agroecosystem of forest-crop-pig-fish and to analyze the development status of the system through calculation and comparison in Yaowan Town.Results showed that the integrated agroecosystem of forest-crop-pig-fish was suitable for the local condition and could be considered as a competitive and highly efficient ecosystem with lower costs and higher yield.Hence,the integrated agroecosystem of forest-crop-pig-fish was worthy to be popularized. |
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Keywords: | Emergy analysis Forest-crop-pig-fish agroecosystem Jiangsu |
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