土壤的年龄  

Soil Age

作　　者：巴逢辰[1] 

机构地区：[1]中国科学院沈阳应用生态研究所,辽宁沈阳110016

出　　处：《土壤通报》2002年第6期465-466,共2页Chinese Journal of Soil Science

摘　　要：通过文物考证,地质历史及14C测定的资料对多种土壤推断,大部分土壤形成的年龄约在二千年前到一万年之间,提出土壤来之不易,要爱惜土壤资源,保护和合理利用土壤资源。The ages of most soils were estimated between 2000 to 10000 years old according to geographical history, 14 C dating results and archaeology information. It's clear that soil formation is a long process in terms of time, thus soil resorts shale be used properly and be also protected.

关 键 词：土壤年龄 碳14 同位素 资源保护 资源利用 

分 类 号：S151.24[农业科学—土壤学]