...资讯网 3m左右;②采用地表覆盖物响应指数(Index of Land Cover Impact,ILCI)和游客可接受改变限度(Limits of Acceptable Change,LAC)来衡量受干扰旅游步道响应程度,在1m范围内各调查样区ILCI均达到4级或5级严重冲击程度;1~2m间..
基于4个网页-相关网页
...右;②采用地表覆盖物响应指数(Index of Land Cover Impact,IL-CI)和游客可接受改变限度(Limits of Acceptable Change,LAC)来衡量受干扰旅游步道响应程度,在1m范围内各调查样区ILCI均达到4级或5级严重冲击程度;1—2m间...
基于2个网页-相关网页
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