soil-forming process(成土过程):地壳表面的岩石风化物及其搬运的沉积体,在成土因 素的作用,形成具有一定剖面形态和肥力特征的土壤的历程。
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第二节 土壤形成过程 (soil-forming process) 一、土壤形成实质 土壤形成是一个综合性的过程,它是物质的地质大循环与生物小循环矛盾统一的结果。
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It was found that the humus layer in black soil region was thick in north and thin in south, which was due to the climatic condition and soil-forming process.
研究发现,深厚黑土主要分布于黑土区北部,中厚与薄层黑土则分别集中在黑土区的中部和南部,这主要与黑土分布区的气候条件和黑土的成土过程有关。
The contents and distribution of soil microelement follow certain regularity in the process of soil-forming.
在成土过程中,土壤微量元素的含量分布具有一定的规律性。
Under the artificial vegetation, soil forming process has been started although it is still in an initial stage, and the biological sand-fixing effect is obvious.
人工调控下的绿地,流沙开始成土发育,但发育仍处于初级较低水平,生物固沙取得明显效果。
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