摘要
本文讨论了影响北京土壤元素背景值的成土因素,主要有成土母质、生物气候、地貌、时间和人为因素。分析了起主导作用的成土因素是成土母质与地貌。
The factors of soil formation affecting soil background contents of ele-ments in Beijing area are mainly discussed in this paper. They are soilparent material, bioclimate, landform, time of formation, man-made factorand guiding factor of soil formation.
基金
"七五"国家科技攻关项目
关键词
土壤背景值
成土因素
北京
soil background content
factors of soil formation
