Control of Residual Humic Acid and Residual Aluminium in Water with Enhanced Coagulation
应用强化混凝过程控制水中剩余腐殖酸与残留铝

Results show that this means can measures the purity of humic acid easily and accurately.
结果表明通过该方法可以简便准确地测定出腐殖酸纯度。

Adsorption of Pyrene by Humic Acids Extracted from Huangnitu and the Interaction Mechanism
黄泥土中胡敏酸对芘的吸附及作用机理研究

Characterizing degree of decomposition of carex peat by extinction value of its humic acid
利用腐植酸消光值表征苔草泥炭的分解度指标

The evolution models on humic and sapropelic type source rocks are also given in this paper.
提出了腐殖型和腐泥型这两种生油岩的成油演化模式。

Study of Amelioration to Lateritic Red Soil by Copolymer of Humic Acids Grafted Vinyl Monomer
腐植酸接枝共聚物对赤红壤改良的研究

Simulated photochemical process of humic acid and its effects on binding of pentachlorophenol
腐殖酸的光化学过程模拟及其对五氯苯酚结合系数的影响

Effects of humic acid compound fertilizers on the nitrogen utilization and the following rape
腐植酸复合肥对油菜氮素利用与后效的影响

Environmental Chemical Features of Humic Acid in Red Soils in Guangxi Zhuang Autonomous Region
腐植酸在广西红壤类土中的环境化学特征

This paper describes the principles and methods of extracting humic acid product from lignite.
论述了褐煤中提取腐殖酸产品的方法及原理。

STUDIES OF THE FLUORESCENT QUENCHING ON THE INTERACTION BETWEEN HUMIC ACID AND PENTACHLOROPHENOL
五氯苯酚与腐殖酸作用的荧光猝灭效应研究

An indirect method was used for determine the complex calcium in nitro humic acid complex calcium.
用间接法测定了硝基腐植酸钙中络合钙的含量。

The Effect of Planting Alfalfa to Soil Nutrients and Humic Acid Characteristics on Gray Desert Soil
苜蓿培肥对灰漠土养分及胡敏酸特性的影响

The quality requirement of humic acid as a organic raw material in formula fertilizer by soil testing
腐植酸作为测土配方肥有机原料的质量指标

Effects of humic acid compound fertilizer on the application rates of rape and its physiological index
腐植酸复合肥对油菜的施用效应及生理指标的影响

The invention discloses a humic acid composite slowrelease fertilizer and a method for preparing the same.
本发明公开了一种腐植酸复合缓释肥料及其生产方法。

Experiment Research of Aftereffect Function of Humic Acid Tomato Special Base Fertilizer on Cucumber Growth
腐植酸番茄专用底肥在黄瓜上后效作用试验研究

the soil used as agricultural cultivating mode showed higher humic degrees in the upstream parts of the TGRA.
农耕模式的土壤表现出较高的腐殖化程度

Increased retention of polycyclic aromatic hydrocarbons in soils induced by soil treatment with humic substances
腐质土壤处理增加多环芳香烃在土壤中的滞留

Effects of humic acid as special organic fertilizer for Eucalyptus on cold resistance and growth stimulation of Eucalyptus dunnii
腐殖酸桉树有机专用肥对邓恩桉抗寒促生的效应

Influence of Carbonate and Humic Acid Salts on Clarification and Flocculation of Red Mud from Alumina Production by Bayer Process
碳酸盐及腐植酸盐对拜尔法赤泥絮凝与澄清的影响研究