矿业开发密集地区景观生态重建潜力评价  

Potential Assessment of Landscape Ecological Rehabilitation in Mining Concentrated District

作　　者：李富平[1] 袁怀雨[2] 

机构地区：[1]河北理工学院 [2]北京科技大学

出　　处：《金属矿山》2004年第1期54-57,共4页Metal Mine

摘　　要：针对矿业开发密集地区景观生态破坏的特点 ,提出了该类地区景观生态重建潜力评价的指标体系 ,并主要针对农业重建适宜性提出了分级标准。在此基础上以河北省迁安市部分矿业开发影响的地块为例 ,采用改进的神经网络方法进行了评价 ,评价结果符合实际情况。In view of the characteristic of landscape ecology destruction in mining concentrated district, an index system for the potential assessment of landscape ecological rehabilitation in such districts was raised. The classification standards were put forward which mainly referred to the suitability of agricultural rehabilitation. On this basis, an assessment was made by improved neural network method on some land blocks affected by mining exploitation in Qian'an City, Hebei and the results accorded with the real conditions.

关 键 词：矿业开发 景观 生态重建 潜力 BP网络 评价 

分 类 号：F407.1[经济管理—产业经济] X171[环境科学与工程—环境科学]