1) Cd fraction in soil
土壤Cd形态
1.
[Objective] The effect of the different fertilization measure on the Cd fraction in soil in Xiuning County and its accumulation in vegetable were studied.
[目的]研究不同施肥措施对休宁土壤Cd形态的影响与蔬菜富集特性。
2) soil conformation
土壤形态
1.
By investigating some selected spots, this essay analyses the soil environment and soil conformation and discusses the soil features.
通过选点调查 ,分析土壤环境和土壤形态 ,探讨土壤特性 ,为合理开发利用土壤资源提供依据。
3) soil Cd
土壤Cd
1.
Preliminary Evaluation on Soil Cd Distribution Characters and Ecological Effect of Yangtze River Delta;
长江三角洲土壤Cd分布特征及生态效应初步评价
5) micromorphology
[,maikrəumɔ:'fɔlədʒi]
土壤微形态
1.
【Method】 Micromorphology was observed under a petrographic microscope, and its image was quantitatively measured by LEICAL Qwin software.
【目的】通过对土壤微形态研究试图阐明陕西关中地区现代土壤的发育过程和微形态标志。
2.
The fractal dimensions of soil micromorphology are able to indicate the distribution characteristics of soil structure and the influences of human cultivation.
利用分形几何的方法,对渭北旱塬典型旱作农业土壤微形态的分形特征进行了研究。
6) Soil micromorphology
土壤微形态
1.
Soil micromorphology is a discipline to interpret the development of soil based on its microscopic features.
土壤微形态分析的任务是将显微镜下观察、描述的土壤微形态特征及变化用来说明土壤生成、发育的演变规律，它有助于了解一般自然力量或人为因素对土壤形成过程的影响。
2.
In this paper,soil micromorphology characteristics in Lajia site,Minhe county,Qinghai Province was observed and preliminarily analyzed.
土壤微形态研究的任务是利用显微镜观察和分析土壤微结构,这对重建土壤形成时的环境背景具有重要意义。
3.
As a important subject of pedology, soil micromorphology was setup in 1930s and solved many questions of pedology.
土壤微形态学是土壤学的一个重要分支学科。
补充资料：土壤氮素形态
土壤氮素形态
forms of soil nitrogen
这一比率在90%左右，随着土层深度的加深，比率迅速降低.土城中一部分有机态氮与无机态氮之间主要通过矿化一生物固持作用而相互变化. (朱岁匕良茶贵信)土族氮素形态(forms of 5011 ni‘rogen)土坡中含氮物质的化学结合形式和存在状态，分有机态氮和无机态氮两大类。有机态氮为与碳结合的含氮物质.无机态氮为未与碳结合的含氮物质.有机态氮占土城全氮的比率，主要决定于有机态氮与无机态氮中的粘土矿物固定态按态氮的相对含t，在表层土坡中，
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