1.
Primary state soil sampling is an important tache in engineering exploration, different sampling method has different affection to the quality of soil sample.
采取原状土样是工程勘察中的重要环节，不同的取样方法对土样质量的影响不同。
2.
Technical Standard for sampling of undisturbed soils
原状土取样技术标准
3.
Study on Undisturbed Cultivated Land Erosion Character by Erosion Wind Tunnel;
利用风蚀风洞研究原状农田土样的风蚀特性
4.
Research on the Dynamic Characteristics of Undisturbed and Remodeled Silt in Taiyuan
太原地区原状粉土与重塑粉土动力特性研究
5.
Study on Undisturbed Soil Sample Incubation for Estimating Soil Nitrogen Supplying Capacity in Loess Plateau
原状土通气培养法测定黄土高原土壤供氮能力的研究
6.
Study on Soil Series Classification in Kaifeng Plot Area in the East of Henan Province
豫东平原开封样区土壤基层分类研究
7.
The Situation and Effect Factor of Soil Structure in Loess Plateau;
黄土高原土壤结构性状及影响因素分析
8.
On potential grain yield increase in the soil loss region of Loess Plateau;
黄土高原水土流失区粮食现状与增产潜力研究
9.
Shrinking change in undisturbed soils during mesuring soil retention characteristics
土壤持水特征测定中的原状土收缩变化研究
10.
Evaluation of Orchard Soil Quality Status on Loess Plateau
黄土高原沟壑区果园土壤质量现状评价
11.
Effect of Leaching of Simulated Rain With Different pH Values on Soil Acidification of Original Paddy Soil Column
不同pH降雨淋溶对原状水稻土土壤酸化的影响
12.
Experimental Investigation of Permeability Characteristics of Intact and Reshaped Loess
原状黄土及重塑黄土渗透特性的试验研究
13.
Current Situation and Improvement Measures of EcologicalEnvironment in Loess Plateau;
黄土高原生态环境现状及其治理对策
14.
Experimental study on water migration in undisturbed soil during freezing and thawing process
原状土冻融过程中水分迁移试验研究
15.
Growth and Its Influencing Factors of Locust in the Loess Plateau
黄土高原刺槐生长状况及其影响因子
16.
Self-supporting Stability Analysis of Excavated Foundation with Expanded Bottom in Undisturbed Soil
原状土掏挖式基础扩底自立稳定分析
17.
Situation and Evaluation of Soil Fertility of the Raw Materials Base for Producing Moutai Wine
茅台酒原料基地土壤肥力状况及评价
18.
sedentary soil
原生土, 原地土壤