1) soil parent material/rock
土壤母质-母岩
2) nutritious parent rock of soil
土壤的母质母岩
3) soil parent materials/rocks
土壤母质/母岩
4) soil parent material
土壤母质
1.
In the eyes of geology, soil formation in one of the geological events that occurred during Quaternary period, According to some data of Quaternary geology, archaeology and histori-physical geography, we studied the formative stages of different soil parent materials, showing that soil age have much difference in Shandong area: The age of old relic soil is over hundred thousands of years.
我们依据第四纪地质、考古和历史自然地理学资料,通过分析山东各类土壤母质的形成时期,推论各类土壤的成土年龄。
2.
There was a very important relation between fertility quality of the soil and soil parent materials, topographical environment, landscape position.
土壤肥力质量与土壤母质类型、地形环境有着十分重要的关系。
5) parent materials of soil
土壤成土母质
6) Parent rocks (Parent materials)
母岩(母质)
补充资料：土壤母质
又称“成土母质”。指岩石风化后形成的疏松碎屑物。是土壤矿物质的来源，其矿物组成、化学组成及机械组成(颗粒大小)，影响了土壤的形成和性质。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条