1.
The Research of Soil water Characteristic Curves of Cal-ustic Isohumisols,Wu Chuan County,Inner Mongolia
内蒙古武川县钙积干润均腐土土壤水分特征曲线的研究
2.
This form has also accumulated in the subsurface horizons of many soils in humid regions.
这种钙形态在湿润地区许多土壤的亚表层也有累积。
3.
Study on Preparation of Higher Viscosity Organic Bentonites from Certain Calcium-based Bentonites
某钙基膨润土制备高粘度有机膨润土工艺研究
4.
The bentonite of Shangtianti district belongs to Ca-benton it e. Its major mineral is Ca-montmorillonite;
上天梯膨润土属于钙基膨润土 ,主要矿物成分是钙质蒙脱石。
5.
The Accumulation of Nitrate Nitrogen in Soil Profiles in the Semiarid and Semi Humid Area;
半干旱半湿润地区土壤剖面中硝态氮累积的研究
6.
A very black topsoil, rich in humus, typical of cool to temperate semiarid regions, such as the grasslands of European Russia.
黑钙土含丰富腐殖质的一种很黑的地表土，产于俄罗斯欧洲部分的草原地区等干旱温凉地带
7.
For the estuary soil there exhibited two groups of peaks from soluble humic acid,howe- ver,the lower mass group were disappear for the grass land soil.
沉积土中水溶性腐殖酸均展示了二组峰值 ,而在草原土中低分子量组份消失 .
8.
Studies on Preparation and Application of Alkaline Ca-Bent;
碱性钙基膨润土的制备及其应用研究
9.
A soil of semiarid and arid regions that is rich in calcium carbonate and lime.
钙层土半干燥和干燥地区含丰富碳酸钙和氧化钙的土壤
10.
Guyang bentonite is a kind of the Ca bace bentonite containing montmorillonite more than 90% in main ore bed.
固阳膨润土是一种蒙脱石含量高（主矿层＞90％）的钙基膨润土。
11.
Studies on Preparation Mechanism and Application of Alkaline Ca-Bent;
碱性钙基膨润土的制备机理探索及其应用研究
12.
Preparation of Ti-PILC from Ca-Bent and Study on It's Adsorption and Photocatalytic Activity;
由钙基膨润土制备Ti-PILC及其吸附和光催化性能
13.
Pelletizing Experiment and Production with Preparation of Na-bentonite from Ca-bentonite
球团用钙基膨润土钠化改型试验与生产实践
14.
Preliminary Study on Effect of HA Activate CaHPO_4 in Calcareous Soil;
石灰性土壤中腐植酸活化磷酸氢钙的试验研究
15.
Effect of a Chinese herbal prescription on femur calcium deposition in rats under simulated weightlessness: by using ~(41)Ca tracing-accelerator mass spectrometry analysis
中药干预模拟失重大鼠股骨外源钙沉积研究
16.
Study on Acidification conditions in Using Calcium Betonite to Synthesize 4? Zeolite
利用钙基膨润土制备4?沸石分子筛——酸化工艺条件的研究
17.
Studies on Preparation and Application of Gluconic Acid Modified Alkaline Ca-Bentonite;
葡萄糖酸改性碱性钙基膨润土的制备及应用研究
18.
Study of Modified Ca-bentonite and Applied on Adsorption of Congo Red Dye;
钙基膨润土的改性以及对刚果红染料的吸附研究