degraded humus carbonate soil
退化腐殖质碳酸盐土
true humus calcareous soil
典型腐殖质碳酸盐土
alpine carbonate raw soi
高山碳酸盐粗腐殖土
Studies on the Impact of Salt Content on Saline-alkali Soil Engineering Properties in the Songnen Plain;
含盐量对松嫩平原碳酸盐渍土工程性质的影响
Experimental Study of Concrete Durability under Concrete Carbonation and Sulfate Corrosion Combined Action;
混凝土碳化与硫酸盐腐蚀共同作用下混凝土耐久性试验研究
Effect of Different Humic Acid Levels on Soil Characteristics and Leaf Quality of Flue-Cured Tobacco;
不同腐殖酸用量对土壤性状及烟叶品质的影响
Effect of Humic Acid Fertilizer on Soil Properties and Leaf Qualities of Tobacco
腐殖酸对烤烟土壤性状及烟叶品质的影响
Effects of Humic Acid Fertilizer on the Poplar Growth and Soil Properties
腐殖酸肥料对杨树生长及土壤性质的影响
The Experimental Investigation of Stress Corrosion for 16MnR Steel in Complex Solution Containing Carbonate and Hydrogen Sulfide
16MnR钢在碳酸盐和硫化氢复杂介质环境中的应力腐蚀试验研究
Effects of long-term fertilization on soil humus carbon and nitrogen fractions in a wheat-maize cropping system
长期施肥对小麦-玉米作物系统土壤腐殖质组分碳和氮的影响
Thaumasite form of sulfate attack of cementitious materials
水泥基材料碳硫硅钙石型硫酸盐腐蚀
A Study on the Characteristics of Selective Complexation between Humic Acids and Aluminum Sulfated;
腐殖酸与铝盐混凝剂的选择配位特性
Ponderation on the Shortage of Mineral Nutrients in the Soil-Vegetation Ecosystem in Carbonate Rock-distributed Mountain Regions in Southwest China
西南碳酸盐岩石质山地土壤-植被系统中矿质养分不足问题的思考
Study on Matrix-Based (Humic Acid) SRNFs and Their Sweet Potato Biological and Rhizosphere Soil Environmental Effects;
基质（腐殖酸）缓释氮肥及其甘薯生物学与根际土壤环境效应研究
Effects of Soil Nutrients, Humic Acid and Zinc Fertilizers on Yield and Leaf Quality of Flue-Cured Tobacco
土壤养分、腐殖酸肥料和锌对烤烟产量和品质的影响
They do not have an illuvial horizon enriched with either silicate clay or with an amorphous mixture of aluminum and organic carbon.
没有富含硅酸盐粘土或铝－有机碳非晶质混合物的淀积层。
Alkali carbonate reaction behavior of oolite sparite dolomitic limestones
白云质鲕粒灰岩的混凝土碱碳酸盐反应膨胀行为
Effect of Different Sources Humic Acid on Soil Enzyme Activity
不同来源腐殖酸对土壤酶活性的影响