| 农田防护林建设成本效益分析--黑龙江省拜泉县农田防护林网建设评价 |
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| 引用本文： | 李怒云 支玲 李惠明 杜加强 许文强. 农田防护林建设成本效益分析--黑龙江省拜泉县农田防护林网建设评价[J]. 绿色中国(A版), 2005, 0(4): 35-37 |
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| 作者姓名： | 李怒云 支玲 李惠明 杜加强 许文强 |
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| 作者单位： | 国家林业局造林司，中国林科院信息所，北京师范大学环境学院，北京师范大学环境学院，西南林学院 总工程师，博士 |
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| 基金项目： | 国家自然科学基金(70373001)资助基金项目 |
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| 摘 要： | 以单位网格为对象,对黑龙江省拜泉县农田防护林网建设的投入和产出进行了比较详细的测算。投入主要指农防林建设的直接成本,效益分析包括粮食增产效益和林木价值两方面,并对农防林的经济效益和生态效益进行评价,分析了农防林对防止风灾保证粮食稳产的重大贡献。对农防林所存在的问题提出了推动农防林持续发展的建议。
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| 关 键 词： | 农防林 投入产出 效益评价 |
Costs and Benefits Analysis on Farmland Shelter Forest Construction--Evaluation of the Farmland Shelter Forest Network Construction in Baiquan County, Heilongjiang Province |
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| Li Nuyun Zhi Ling Li Huiming Du Jiaqiang Xu Wenqiang. Costs and Benefits Analysis on Farmland Shelter Forest Construction--Evaluation of the Farmland Shelter Forest Network Construction in Baiquan County, Heilongjiang Province[J]. Green China, 2005, 0(4): 35-37 |
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| Authors: | Li Nuyun Zhi Ling Li Huiming Du Jiaqiang Xu Wenqiang |
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| Affiliation: | Li Nuyun Zhi Ling Li Huiming Du Jiaqiang Xu Wenqiang |
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| Abstract: | The paper compares and calculates the input and output of farmland shelter forest network construction in Baiquan County, Heilongjiang Province. The input means the direct costs of shelter forest construction, and the benefits analysis includes grain increase production profit and wood value. In addition, the paper also evaluates this forest's economic benefits and ecological benefits, as well as its contribution to guarantee stable grain production. In the end, it brings forward some proposals to solve the existing problems. |
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| Keywords: | farmland shelter forest input and output benefit evaluation |
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