岩性土

论紫色岩性土的发生与分类

On the genesis and classification of purple lithomorphic soils

通过野外观察和资料收集与研究，分析了中国称为紫色土，美国称为始成土，联合国有关组织归之于岩性土或雏形土的土壤是同一类的土壤。

Based on field observations and data analyses , this paper argues that the purple soil ( Chinese name ) is , in essence , the same soil as the inceptisol ( USA name ) and the regosols ( in FAO publications ) .

影响土壤元素自然背景值的条件，主要是岩性、成土母质和土壤类型。

What influences the natural background values elements in soil is mainly the rocks , parent meterials and the types of soil .

本文采用多用途饱水粘性土固结和渗透试验装置，对不同岩性的粘性土原状样进行了释水、吸水与越流发展过程之间关系的试验。

The authors conducted an experiment with clay of various original states by employing a multi-function saturated clay tester and analyzed the relationships between the development process of seepage and drainage or sopping .

同时运用地学多元分析原理探讨了影响森林植被中灌木林、灌丛等类型影像特征的地形、地质岩性、成土母质等因素。

Using the theory for geographical multi-information analysis , it is discussed that the factors of topography , geologic lithology and soil which affect the image characteristics of vegetation types such as Shrubbery and Shrub Land .