Study on Supplying Fertilizer Status and Applying Fertilizer in Cucumber Vegetable Plot of Sierozem;
灰钙土菜地土壤供肥状况及黄瓜施肥的研究
69×10~4 hm~2 of them are irrigated sierozem.
灰钙土是新疆伊犁河流域重要的土壤资源。
Paper analyzed formation and characteristics of light sierozem in Ningxia, put forwards existing problems during developmental sierozem, and discussed ways of its amelioration and utilization.
在分析了宁夏淡灰钙土现状的基础上 ,阐述了淡灰钙土开发利用中存在的问题 ,探讨了改良利用的途径。
Studies on Soil Fertility Quality Evolvement and Phosphorus Form Transformation in Newly Cultivated Light Sierozem;
新垦淡灰钙土土壤肥力质量演变及土壤磷素形态转化的研究
The Soil Characteristic of the Light Slerozem of the land of the Forestry Ecology in YILI River Basin;
伊犁河流域林业生态建设基地淡灰钙土土壤特征研究
Applied technical specification for high-lime fly ash concrete
高钙粉煤灰混凝土应用技术规程
The research on the durability of HPC with high oxide calcium fly ash
高钙灰制备高性能混凝土耐久性研究
A plant that does not grow well in lime-rich soil.
嫌钙植物一种富石灰质土壤中长势不好的植物
A plant that thrives in soil rich in lime.
钙生植物生长于富含石灰质土壤中的植物
RESEARCH ON THE DURABILITY OF THE GRAD ORDINARY STRENGTH ADDING CALCIUM FLY ASH CONCRETE
普通强度等级增钙灰混凝土耐久性研究
The Experimental Research on Relationship between Effective Calcium and Magnesium Content in Lime-soil and Strength;
石灰土有效钙镁含量与强度关系的试验研究
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
Study on mix-proportion experiment of RCC of high volume of high calcium flyash
大掺量高钙粉煤灰碾压混凝土配合比试验研究
On improving the Longdong area collapsible loess by using refinement of high calcium fly ash
高钙细化粉煤灰改良陇东地区湿陷性黄土研究
Research of the concrete mixed with the powdered slag and high calcium fly ash
掺磨细矿渣粉和高钙粉煤灰混凝土的研究
A sedimentary rock consisting predominantly of apatite and other phosphates.
磷灰岩，磷钙土主要由磷灰石和其它磷酸盐组成的沉积岩
A crumbly mixture of clays, calcium and magnesium carbonates, and remnants of shells, used as fertilizer for lime - deficient soils.
泥灰土一种由粘土、钙、镁碇酸盐和贝壳碎片构成的易碎混合物，用作缺乏碳酸钙土壤的肥料
A rock containing clay materials and calcium and magnesium carbonates, with approximately the same composition as marl.
泥灰岩一种含粘土物质、钙和镁碳酸盐的岩石，其成分与泥灰土大体一致
Research on Critical Strength of Frozen Injury and Microstructure of Cacium-Enriched Fly Ash Concrete;
增钙粉煤灰混凝土抗冻临界强度及显微结构研究
Research for Developing Aerated Concrete by Using Fly Ash with High Calcium of Gehua Power Plant in Hongshan, Wuhan;
武汉市洪山乡葛化电厂高钙粉煤灰研制加气混凝土砌块的研究
Effect of Coal Fly Ash and Calcium Carbonate on Yield Constituents and As Content of Wheat in As(Ⅲ) Contaminated Soil
粉煤灰和碳酸钙对As(Ⅲ)污染土壤上小麦产量性状及麦株As含量的影响