humic acid materials.
腐殖酸物质
humic acid fertilizer.
腐植酸肥料
The use of humic acid FA.
腐植酸全部采用黄腐酸。
Total amount of humic acid.
腐殖酸总量
Humic acid sodium salt tech.
腐殖酸钠盐。
In humic, fulvic acid appears to be most active.
其中，要数黄腐植酸的活性最高。
The half-life of humic acid is measured in centuries.
腐殖酸的半衰期是几个世纪。
Extracting of Humic Acid from Swampy Soil by Dilute Base
云南沼泽土中提取腐殖酸的研究
Adsorption of Humic Acid on Weakly Basic Resin with Macropores
弱碱性大孔吸附树脂对腐殖酸的吸附
Study on humic acid activation of inorganic phosphorus in soil
腐植酸对土壤中无机磷活化效应的研究
Another talk about estimation of organic matter and humic acid
也谈肥料中有机质和腐植酸的测定问题
Production Method of Anthracite Powder Lumped by Humic Acid Salt
腐植酸无烟煤粉团块的制造方法研究
Producting on Humic Acid Combined Fertilizer and Prilling Testing
腐植酸复合肥料的生产与造粒试验
Study on the confining experiment of carboxyl group in humic acid
腐植酸中羧基官能团的封闭研究
Adsorption of humic acid and heavy metal LIC ions by Marfan stone
麦饭石对腐殖酸及重金属离子的吸附作用
Study on the Synergetic Effect of Humic Acid on Chemical Fertilizer
腐植酸对化学肥料的增效作用研究
Technologic Experiment Study of Humic Acid Extracted from Wali Lignite
从洼里褐煤中溶出分离腐殖酸的工艺试验研究
The Humic Acid Preparation through Active Acid from Lignite in Tian Zhu
天祝褐煤酸活化法制备腐植酸
Study on the adsorption of methylene blue by humic acid from Swampy Soil
沼泽土腐殖酸对亚甲基蓝的吸附脱色研究
Effect of Humic Acid Copolymers on Aluminum Activity in Lateritic Red Soil
腐植酸共聚物对赤红壤中活性铝的影响
Research on Extractant of Humic Acid from Swampy Soil By Pyrophosphoric Acid.
焦磷酸钠法从沼泽土中提取腐殖酸的实验研究
Study on Extraction of Humic Acid from Humic Soil and Its Adsorption Capability
山基土中腐植酸的提取及吸附性能研究
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