土壤的年龄

Soil Age

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.