The effects of humic acid N-P-K compound fertilizer on potato yield, marketable tuber rate and starch content were studied during 1993￣ 1995 at Wuwei of Gansu province.
腐殖酸氮磷钾复合肥单一施用或与尿素配合施用，马铃薯的商品率和淀粉含量均比对照显著或极显著提高。
To Measure Ten Elements in Organic Humus Acid Fertilizers with the Way of ICP—AES;
ICP—AES法测定有机腐殖酸液肥中的十种元素
To Measure Ten Elements in Organic Humus Acid Fertilizers with the Way of ICP-AES;
ICP—AES法测定有机腐殖酸液肥中的十种元素
Study on prolonged effect of humic acid-urea (long-term urea) on maize
玉米专用型腐殖酸长效尿素肥效研究
Nutrient Slow-release Mechanism of Humic Acid Fertilizer Extracted from Brown Coal and Its Effects;
褐煤腐殖酸肥料的养分缓释机理及其肥效研究
Manufacture of Humic Acid Compound Fertilizers and the Effects on Yield and Quality of Flue-cured Tobacco
腐殖酸复混肥的研制及对烤烟产质量的影响
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
Effects of Humic Acid Compound Fertilizer on Rice Yield and Quality
活性腐殖酸复合肥对水稻产量和品质的影响
Effects of humic acid and compost on speciation transformation of zinc and lead in soil
堆肥和腐殖酸对土壤锌铅赋存形态的影响
The Adsorption of Lead Ion on the Compost Humic Acid and Its Mechanism
堆肥腐殖酸吸附铅离子的影响及其机理研究
Effect of Humic Acid Liquid Fertilizer(L-CHA) on Wheat Yield
腐植酸液肥(L-CHA)在小麦上施用的增产效应研究
Solubilization Thermodynamics and Kinetics of Anthracene in the Presence of Humic Acid
蒽在腐殖酸溶液中的增溶热力学及动力学研究
Quantitative Analysis of Phenanthrene and Humic Acid in Solution Based on Fluorescence Method
菲及腐殖酸混合液荧光法定量分析研究
Experimental studies on treating humid acid solution by photocatalytic oxidation
光催化氧化法处理腐殖酸溶液的实验研究
Humic Acid Fertilizers and Film Coverage of the Loess Plateau Dryland Corn Fertilizer Experiment
腐植酸配方肥与液膜覆盖对黄土区旱作玉米的肥效试验
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
Characteristics of Adsorption and Desorption on Browl Coal and Peat and the Effects of Humic Acid Fertilizer;
褐煤草碳的吸附解吸特性及生产腐殖酸缓效肥的效应研究
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
Effects of Microbial Fermentation of Organic Manure on Soil Humic Acid and Enzyme Activity
微生物发酵有机肥对土壤腐殖酸及酶活性的影响
Content of Humic Acid in Compound Fertilizer of Humic Acid measured by Volumetric Method
容量法测定腐植酸复肥中腐植酸含量