娱乐
自然(考古学)
地被植物
环境科学
水文学(农业)
性格(数学)
通用土壤流失方程
生产力
土壤流失
腐蚀
地理
生态学
数学
地质学
岩土工程
地貌学
考古
经济
宏观经济学
生物
几何学
作者
Fred R. Kuss,John M. Morgan
出处
期刊:Journal of Soil and Water Conservation
[Soil and Water Conservation Society]
日期:1984-11-01
卷期号:39 (6): 383-387
被引量:6
摘要
ABSTRACT: A method for estimating the physical carrying capacity of natural areas for outdoor recreation planning takes into account soil characteristics, topographic variations, rainfall velocities and intensities, and vegetative characteristics. The method, based on the universal soil loss equation, recognizes the importance of maintaining long-term soil productivity, preventing erosion losses from reaching critical levels in forested environments, and preventing aesthetically displeasing modifications of the natural character of these environments. The method assumes that a minimum standard of 70% groundcover in contact with the soil surface would be an acceptable management objective to preserve the character of natural areas used for outdoor recreation.
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