1) soil formation evolution
成土变化
2) soil form
成土演变
1.
The article conclude the research study result that about soil microbial distribute and component,physiological group of the microorganism,microbial activities and rhizosphere microorganisms in soil forming process of aeolian sand soil.
对风沙土成土演变过程中的土壤微生物分布及组成、微生物生理群、微生物活性及固沙植物的根际微生物特性等微生物学特性研究成果进行了归纳和总结,得出了在风沙土成土演变过程中,随着生境的不断变化,各类微生物的数量显著增加,其分布随着土层深度、种植年限和季节的不同而不同、微生物活性也明显增加。
3) weathering and pedogenesis
风化成土
1.
Therefore, it is helpful for our learning biogeochemical cycling of mineral elements and its ecological and environmental effects, and of great importance for agricultural production and environmental protection to study behavior of mineral elements during weathering and pedogenesis of rocks and environmental quality.
岩石风化成土作用是生态系统矿质元素的重要来源，也是全球矿质元素生物地球化学循环的重要环节。
4) soil change
土壤变化
1.
The interaction of soil changes and climate changes at the global level is emphatically discussed in the paper.
本文着重论述了“土壤变化”与“全球气候变化”之间的相互作用。
2.
In accordance with the special characteristics of soil erosion process in the arid areas, a mathematical model named SLEMSEP (Soil Loss Estimation Model for Slope Erosion Process) was developed for simulating soil change caused by human activity, and was verified in the Zhuanyaogou watershed, northwest of Shanxi province.
ＳＬＥＭＳＥＰ模型可进行长期模拟，应用于土壤变化和可持续利用的研究。
5) sub-bottom changes
土质变化
1.
This paper describes the main mathematical models on production optimization,operation improvements according to the sub-bottom changes in CSD dredging process.
根据绞吸挖泥船疏浚作业产量现场优化技术研制出的辅助决策系统可直接安装在挖泥船上,根据水下土质变化情况,通过建立改进疏浚工艺的数学模型,采用电子信息技术进行疏浚产量的现场寻优,实现高产稳产,平均提高工效30%以上。
补充资料：变化土
【变化土】
（术语）三土之一。变化身所住之土也。此中有净土秽土之别。唯识论十曰：“变化身依变化土。”义林章七末曰：“身既有三，土随亦尔。（中略）三变化土，通净及秽。”(参见：三土)
（术语）三土之一。变化身所住之土也。此中有净土秽土之别。唯识论十曰：“变化身依变化土。”义林章七末曰：“身既有三，土随亦尔。（中略）三变化土，通净及秽。”(参见：三土)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条