Mountainous area provides rich saccharoid for basin, which is important parentmaterial of oasis soil formation.
山地为盆地提供了丰富的粒状物质,它们是绿洲土壤重要的成土母质;
2
The result showed that the tested trace elements had different distribution in different parentmaterial profile and soil types. Red parentmaterial had high content of total Zn.
结果表明:红土母质中全锌含量均高于黄土母质,全铜在不同亚类、不同母质黑土中含量分布变异较小;
3
Under the same parentmaterial condition, urease activity was significantly correlated with forming time and maturity of soil.