1.土层
2.风化土壤
3.真土壤
4.底
5.土体
1.土层
2.风化土壤
3.真土壤
4.底
5.土体
1.the upper layer of a soil profile where the formation of new soil takes place and where most plant roots and soil animals are found
1.an empirical solution of characteristic values of wetted solum under surface drip irrigation
地表滴灌土壤湿润体特征值的经验解
2.application of sawdust - cement mortar to the grouting through solum
木屑水泥浆在土层灌浆中的应用
3.Application of continuous GPS data observed from solum station in Beijing
北京市土层GPS连续站数据的初步利用