... 影响土壤的通气 influenceaerationofthesoil 土壤的形成 forming of soil 土壤的体积变化 volumechangesinthesoils ...
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forming process of forest soil 森林土壤成土作用
parent material of soil forming 成土母质
parent materials of soil forming 成土母质
processes of karst soil-forming 喀斯特成土作用
There is a relationship on soil polyphenol oxidase betweenforming of soil organic matter and medium of forming humus.
土壤多酚氧化酶与土壤有机质的形成有关，是腐殖化的一种媒介。
Downstream water flow slow, siltation of the alluvial soil more and more, forming a great many of the Delta islands.
下游水流缓慢，淤积的冲积土愈来愈多，形成一个有许多岛屿的巨大三角洲。
For black soil with high content of organic matter, organic cementing substance is an important factor in forming soil aggregates.
对于有机质含量高的黑土，有机胶结物质是形成土壤团聚体的主要因素。
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