| 基于景观结构的区域生态风险评价研究 |
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| 引用本文： | 程文龙.基于景观结构的区域生态风险评价研究[J].现代农业科技,2010(6):287-288,294. |
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| 作者姓名： | 程文龙 |
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| 作者单位： | |
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| 基金项目： | 国家科技支撑项目，教育部高等学校博士学科点专项科研基金 |
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| 摘 要： | 区域生态风险评价是指在区域尺度上描述和评估区域的环境污染、人为活动或自然灾害对生态系统及其组分产生不利作用的可能性和大小的过程,其目的在于为区域风险管理提供理论和技术支持。该文探讨了一种基于景观结构的评价方法及步骤,并提出了该研究当前存在的问题。
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| 关 键 词： | 区域生态风险评价 景观结构 地统计学 |
Study on Regional Ecological Risk Assessment Based on Landscape Structure |
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| Institution: | CHENG Wen-long(College of Soil & Water Conservation,Beijing Forestry University,Beijing 100083) |
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| Abstract: | Regional ecological risk assessment refers to the access of dicribing and evaluating the probability and level of artificial or natural damage to ecosystem and its component in regioncal scale,which purpose is to provide theoretical and technical support to regional risk management.In this paper,the method and procedure of regional ecological risk assessment were discussed,based on analyzing landscape structure.And then the existing problems of the research currently were offered. |
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| Keywords: | regional ecological risk assessment landscape structure geo-statistics |
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