土壤硼含量决定于成土母质。
The boron content in soil depends upon the parent materials of soil.
但紫色土成土母岩结构疏松，易风化，抗蚀性低；
But the structure of purple soil parent material is loose and easy to efflorescent, anti-erodibility;
成土母质和土地利用方式对土壤碳酸盐含量有明显的影响。
The impact of land use and soil parent on the soil carbonates content is significant.
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；
Mountainous area provides rich saccharoid for basin, which is important parent material of oasis soil formation.
人为因素、成土母质和不同流域水质差异是造成广东典型区域农业土壤重金属污染的原因。
The heavy metals pollution in agricultural soil of Guangdong is mainly caused by artificial factor, soil parent materials and the diversity of water quality in different area.
本文研究了一组发育于第四纪红色粘土母质上的红壤和红壤性水稻土对磷的吸附和解吸特征。
The phosphate adsorption-desorption characteristics of two red soils and two paddy soils, derived from the same Quaternary red clay, were studied.
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。
The results showed that the principal factors affecting the metal background contents were landforms for plain area and soil parent material for mountain area.
本文讨论了影响北京土壤元素背景值的成土因素，主要有成土母质、生物气候、地貌、时间和人为因素。
The factors of soil formation affecting soil background contents of elements in Beijing area are mainly discussed in this paper.
有效铁在红土母质中分布规律与全铁相反，在草甸黑土中表现出明显的淀积特征，其余各土类中有效铁含量分布与全铁一致。
Available Fe, on the other hand, had obvious illuviation in meadow black soil. Some other available Fe had the same rule with total Fe.
结果：广西莪术道地产区的分布受GBS的制约，广西莪术最适宜的地质背景为沙岩和页岩混合型黄红壤区。结论：广西莪术道地产区土壤受其成土母质影响；
Results:The genuine producing area of Curcuma Kwangsiensis was showed to be influenced by GBS, and the most suitable GBS was red soil mixed with shale.
在母质相同的情况下，脲酶活性高低又与成土时间的长短和土壤熟化程度呈正相关。
Under the same parent material condition, urease activity was significantly correlated with forming time and maturity of soil.
残积土作为一种特殊土，其工程地质性质往往因母岩类型、地质环境及风化条件的不同差异很大。
Residual soil is one of special soils, of which engineering geological property is usually different because of its difference in origin of rock, geological environment and weathering condition.
渗育型水稻土P层的赤铁矿含量比相应的母土低，其针铁矿铝替代量较其它水型的水稻土高。
The amount of Al-substitution in goethite in P horizon clays of percogenic paddy soil was higher than that of other diagnostic horizon clays of paddy soil.
并根据太湖白土和母质理化性状分析资料，探讨了太湖白土的形成过程。
And the paper, based on the physical-Chemical analysis of the Tal Lake white soil and its matric, offers a discussion on the soil's formation.
C 水平层是相对未风化的母质土，其它层的矿物都源于此。
Horizon C is relatively unweathered parent material form which the mineral components of the above layers are derived.
它们主要来源于母质，其次来自成土过程，降尘输入量极有限。
These clay minerals mainly come from parent material, a few from pedogenic processes, and dust input is minute.
上面这幅令人印象深刻的影像，只是已发布六十格电影的一个定格而已；这部电影呈现了土卫五滑过母行星前方的情景。
As striking as the above image is, it is but a single frame from a recently released 60-frame silent movie where Rhea can be seen gliding in front of its parent world.
上面这幅令人印象深刻的影像，只是已发布六十格电影的一个定格而已；这部电影呈现了土卫五滑过母行星前方的情景。
As striking as the above image is, it is but a single frame from a recently released 60-frame silent movie where Rhea can be seen gliding in front of its parent world.
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