... Soil or Material 土壤材料试验 soil parent material 成土母质 Soil and Material 土壤材料试验 ...
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It was very different from the pattern of variability of content of N element. The range of the content of P element that originate from soil parent material and some decomposed and mineralized organic matter was 0.455-0.667 g·kg-1.
土壤中P素的基本来源是成土母质和一部分有机质的分解矿化,含量变化范围在0.455～0.667 g·kg-1.K元素含量变化范围为0.966～4.778 g·kg-1。
参考来源 - 枫香人工林凋落物分解速率及其对土壤养分的影响The soil fertility quality research always is an important constituent in a soil work since long ago, the occurrence development of soil fertility quality and the soil parent material, the terrain environment have extremely important relationship.
有关土壤肥力的研究长期以来一直是土壤工作中的一个重要的组成部分,土壤肥力的发生发展与土壤母质、地形环境有着十分重要的关系。
参考来源 - 丘陵地区微地形对石灰性紫色土肥力因子的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
But the structure of purple soil parent material is loose and easy to efflorescent, anti-erodibility;
但紫色土成土母岩结构疏松，易风化，抗蚀性低；
The results showed that the principal factors affecting the metal background contents were landforms for plain area and soil parent material for mountain area.
分析结果表明，影响土壤元素背景值的主要因素，在平原地区是地貌条件，在山区是成土母质。
Mountainous area provides rich saccharoid for basin, which is important parent material 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；
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