humic

Yellow humic acid(or fulvic acid FA) was an active constituents of humic acid. Its national resources was more amendment.

The preparation, properties and application of humic acid resin acid are introduced in terms of energy comprehensive utilization.

Results show that this means can measures the purity of humic acid easily and accurately .

The ammonia volatilization reduction of humic acid urea correlated significantly with its nutrient-release mode and soil ambient.

The present invention relates to a humic acid type composite spray fertilizer, a real multielement composite fertilizer.

But the oil fields whose major contributing components are undisputedly humic coal have not been discovered so far.

As the free acid and metal salt (humic acid salt) and exist in coal in a group of high molecular weight, disorder compounds group.

The invention discloses a humic acid composite slow-release fertilizer and a method for preparing the same.

The interaction mechanism of pentachlorophenol with humic acid (HA) was investigated by the fluorescent quenching effect in this paper.

Ginger specific humic acid fertilizer obviously increased the urease activity, invertase activity and acid phosphatase activity.

There are a large number organic substance and humic acid in the product. It is a good fertility synergist and a good crops growth irritant.

Results indicated that the growth and quality of tobacco were improved by the application of sesame cake, humic acid and rye grass.

a large scale enterprise producing sodium bicarbonate, ordinary superphosphate , sulfuric acid, humic acid, synthetic ammonia, etc.

the soil used as agricultural cultivating mode showed higher humic degrees in the upstream parts of the TGRA.

The removal efficiency of humic acid increased with the shortening of the wavelength of UV light and the extension of UV irradiation time.

The developing trend of compound fertilizers with humic acid is to realize multi-functions, long-acting effect an. . .

In aquatic systems, humic acid participates in the self-purification of contaminated water as the leukocyte in blood.

Previous research has concluded that biogenic gas of the Sanhu region is generated from Quaternary humic source rock.

IR spectra showed that H-bonds and charge-transfer bonds between humic acid and fungicides probably operated as mechanisms of adsorption.

Due to the pure substance is not humic substances, is a type of complex mixture.

Ginger specific humic acid fertilizer increased active microbial biomass, soil, s respiration and soil, s carbon.

Humic acid is the common aquatic organic substance, and it is one of precursors of mutants in drinking water.

Thebinder of humic acid sodium obtained from weathering coal is used for briquetting fine coke producing on the vertical oven.

The formation, extraction, classification and the characteristics of active groups of humic acids(HA) are discussed.

The invention provides a production method of a humic fertilizer.

These phenomena account for the concerted action of the humic acid and the sulfonated polystyrene structure units in SHAGPS.

Humic acid, widely existing in water bodies has become one dominant factor for the continual water quality deterioration.

By using markers of the humic signature, we prospectively isolated SCs from the normal gland and from breast tumors.

When inspected the biologic activity of humic acid to promote the rice growth, it must accompany with some nutrient elements.

Humic acids, widely distributed in the environment, have profound influences on the movement and bioactivities of organic and inorganics.

Genetics of natural gas is mainly mature humic mother material, small condensate oil and crude oil ism. . .

Then, a dispersant, composed of humic acid derivative, is added to produce to coal water mixture.

Applying Humic acid fertilizer mainly improved economic output by increasing the TNSP of rice.

A new method was established using COD detector to determine the humic acid in water.

Humic acid is the key for constructing protective system of modern agriculture and source security of food production.

The adsorption of hexavalent chromium by in solubilized humic acid was investigated.

We use the best lignite or peat, activity humic acid sodium manufacturing .

In the experiment , the humic acid of boiler make-up water in power plant is the target of photodegradation.

Humic acid is an important member of the water life and inseparable of the water environment.

Humic acid (HA) can promote crop growth and increase fertilizer utilization.

Adsorption of heavy metal ions by microspheres caused by the combination of hydroxyls of humic acid with heavy metal.

Results indicated that surfactant and NO3- ions increased tebufenozide hydrolysis, while humic acid caused a degree of inhibition.

Kerogen type is mainly humic, and terrestrial higher plants are the petrologen.

With the progress of the research, the application prospect of the humic acid resin will be more promising.

Humic acid-type fertilizer that contains humic acid is a new type of fertilizer material.

Humic-acid represented an evident effect on interlayer adsorption-site, but fulvic-acid's effect was not evident.

Low-molecular-weight organic acids (LMWOAs) and humic acids have great effects on the availability of cadmium in the soils.

Xujiahe and middle Jurassic Formations' gases maybe from continental humic type gas-source rocks in around.

The backbone of the graft copolymer comprises a humic acid salt.

Humic acids are usually regarded as polymers of aromatic compounds.

The content of flavonoids in ginkgo biloba leaf influenced by humic acid fertilizer(HAF) was studied in this article.

Noble son, although Bodhisattvas dwelling on the 10th level (humic) do perceive the Buddha-that, it is not clear to them.

The use of microbial fermentation product humic by agricultural waste, substances has been widely studied.

Using the UV-Vis Spectroscopy, the interactions of pesticide and soil humic acid(HA) were investigated.

Humic substances are known to coat membrane filters .

Humic acid was extracted from Swampy soil in Zhongdian on Yunnan.

As a result, the method of using airslake-coal to produce potassium fertilizer including humic acid was varied with different crops.

Humic acids promote the solubility of soil cadmium.

In humic, fulvic acid appears to be most active.

The humic type organic matter is the main source of deep basin gas.

There are REE-organic complexes, which are probably related to long chain fatty acids or humic acids, in the weathering crust.

The main nutrients(N P2O5 K2O)of the compost which added 5% humic acid are higher than other treatment.

This paper summarized the development of drilling fluid additives made from coal humic acids, and discussed its developing tendency.

At the same time, the regurgitation-feeding of humic acid has become the inevitable choice.

An experiment was conducted to study the change rule of humic in agricultural solid wastes during high temperature aerobic composting.

although pyrolysis of humic acids only produced a few amount of compounds , which is very useful to study the sources and structure.

Study on the Chelating Heavy Metal Ion in Wastewater by Means of Compound of the Humic Acid and Cellulose

Experimental Study on the Humic Acid Removal by Means of Coagulation-Ultrafiltration

Selection of humic acid as raw material of organic-inorganic compound fertilizer and determination of its quality specification

Effect of the application amount of humic acid compound fertilizer on the yield and nutrient utilization rate of pepper

The Pilot study of the Kinetics and Thermodynamics on the Solvent Sublation of Humic Acids

Characteristics for the molecular weight distribution of the Pahokee peat humic acids and the effects on the sorption of phenanthrene

Efficacy of disease control and yield increase of biochemical humic acids and a series of products to wheat foot rot disease

Effects of different application rates of humic acid compound fertilizer on leave nutrient accumulation and physiological mechanism of grape

Correctly Understanding of Humic Acid Environment-benign Agrochemicals with Scientific Development View

Stability of humic acid colloid and its action on stability of its suspension

Study on fluorescence spectroscopy characteristics of humic acid by inoculating microbes on municipal solid waste composting

The Influence of Humic Acid on the Extraction Uranium by Means of Tertiary Amine

Study of Amelioration to Lateritic Red Soil by Copolymer of Humic Acids Grafted Vinyl Monomer

Progress in Study of Enhanced Coagulation Technology for Removal of Humic Acid from Water

Study on Effect of Humic Acid Fertilizer Specified for Vegetable on Growth of Strawberry and Its Best Application Rate

Technologic Experiment Study of Humic Acid Extracted from Wali Lignite

Characteristics of Humic Acid and Its Influence on Trihalomethane Formation

The Survey of Study of the Biological Mechanism of Humic Acid Formation

Preparation and Evaluation of Humic Acid Used in High - temperature Reservoirs

Characterizing degree of decomposition of carex peat by extinction value of its humic acid

Research on mechanism of decomposition and release of urea-humic acid complex and its application

Fractionation of humic acids extracted from organic materials during different decomposing periods

Synthesis of a high water absorbent resin composed of potassium polyacrylate and humic acid

Simulated photochemical process of humic acid and its effects on binding of pentachlorophenol

Studies on ultrafiltration membrane process of simulated wastewater containing humic acid organic substances

First approach on utilization of humic acid in renewable development in ecological weak band of western Heilongjiang Province

Study on irrigation fertilizer made from Humic Acid acting on quality of Cucumber in greenhouse and physical and chemical character of soil

Characteristics of Copolymerization and Complexation Reaction of Humic Acid-Aluminum Salts

Production and application of humic acid-based organic-inorganic compound fertilizer specialty for tobacco

Effects of Different Compositions of Humic Acid Compound Fertilizer on the Growth of Pepper and Physiological Mechanism

Influence of microorganism and humic acid on organochlorine pesticides under different pH conditions

Some problems about production technology and product quality of humic acid containing liquid fertilizers

The quality requirement of humic acid as a organic raw material in formula fertilizer by soil testing

Molecular Structure Characterization of Humic Acids Progressively Extracted from a Peat Soil

Effect of Mix Compound Humic Acids Fertilizer and Different Fertilizer Treatment on Yield and Quality in Chinese Cabbage in Little District

Research on influence of liquid humic acid fertilizer on yield and quality of autumn tomato and soil properties when growing in green-house

Functional group content and reduction capacity of humic acid and its precursors

Effect of Irrigation and Rate of Humic Acid on Concentration of Nutrients and Yield and Quality of Flue-cured Tobacco

Influence of Carbonate and Humic Acid Salts on Clarification and Flocculation of Red Mud from Alumina Production by Bayer Process

Structure Characterization of Soil Humic Acids and Adsorption Equilibria on Phenanthrene

Effect of Different Application Times of Humic Acids Fertilizer on Yield of Cowpea and Its Residual Effect on the Following Strawberry

Study on the Binding Sites of Humic Acids with Rare Earth Elements and Its Characterization

Function of Humic Acid on Toxicity Reduction and Effectiveness Enhancement of Pesticides

the soil's humic degree has great effect on the formation of the humic substances' structures in soil's humic substance;

Component of Soil Humic Substances in Larch Plantations and Its Effects on Soil Acidity

Component changes of humic substances and heavy metal distribution before and after sewage sludge composting

Research Advancement of Absorption Property of Humic Acid and Application of the Metal Complex

Research of effect of a special humic foliar fertilizer for high oil-content soy-bean

Adsorption mechanism of rare earth elements and humic acids in the system of iron oxyhydroxide

Structural compositions of humic acids fractionated by tangential flow filtration

Sweet cherry: application of a leaf- spraying fertilizer of humic acids named as 'Hanlaoshou

Discussion on exploiting environmental benign humic pesticides

A simple method for removing humic acids from marine sediment samples prior to DNA extraction

Study of the Extraction of Humic Acid from Weathered Coal

Research on Extractant of Humic Acid from Humic Soil and Its Infrared Spectroscopy

Study on the effect of humic materials on physical and chemical characteristics of the soil and corn growth in medium and low yield fields

Environmentally Chemical Features of Humic Acid in Main Types of Soils in Guangxi Zhuang Autonomous Region

Study of Diesel Adsorption from Contaminated Loess Soil by Using Humic Sodium

Influence of humic acid and salt concentration on lime-stabilized ariake clays and microstructure research

Functional Mechanism Research on Chemical Control of Crop Growth and Development with Humic Acid Treatment

Kinetic study of carbon isotope in humic gas methane in Kuqa depression

Discussion about obtaining humic - like substances through bio- chemical process

Properties of Humic Acid in Coal and Its Applications in Industry and Agriculture

Effects of Different Application Rates of Humic Acid Compound Fertilizer on Nutrients Absorption of Grape

Experimental Investigation on Phenol-containing Waste Water Treatment with Humic acid

Change of Humic-Like Fluorescence Characteristics of Dissolved Organic Matter from Dagu River to Jiaozhou Bay

Study on the biological mechanism of the humic acid to improve the soybean saline-alkali tolerance

Controlling Morphology and Specific Surface Area of Calcium Carbonate Particles with Humic Acid

Study on influence of humic acid and its precursor on activity of urease and nitrogen in soil

Interrelation between fragmental constitution of humic acids and their bio-activity

Chromatographic Correlation of Bioindicator in Sapropelite and Humic Coal

General Situation of the Reaction Mechanisms of Humic Substances with Heavy Metal Ions in Soil

The Application of Determination Humic Acid in Soil with Flow-injection Chemiluminescence Method of Oxidation by NBS

Study on Extraction of Humic Acid from Humic Soil and Its Adsorption Capability

Effect and mechanism of humic acid compound fertilizer on the drought- and senility- resistant ability of wheat

Changes of humic substances and organic nitrogen forms during municipal solid waste composting

Activation and inactivation of humic substances and their relation to use in green fertilizers

Study on the adsorption mechanism of pesticides on soil humic acids and clays using recent analysis technology

Effect Comparison of Compound Fertilizers Derived from Fenxi Coal Humic Acids of Different Origins

Report on effectiveness of bio-chemical humic acid organic-inorganic compound fertilizer

Spectra Characterization of the Reaction of Rare Earth Elements and Humic Acid in Black Soil

Application of Humic Acid and Its Series of Products in Afforestation

Studies of the Preparation of Humic Acid of High Purity from the Activation of Efflorescent Coal

Hydrolysis Improving and Adsorption of Chlorpyrifos by Humic Acid Extracted from Forest Soil

Experimental report on applying various quantities of humic mixed fertilizer on cabbage

Effect Study of Humic Acids on Volatilization of Hg from Soil in Plant

Study on the adsorption behavior of p-nitroaniline from aqueous solution by insolubilized humic acid

Effects of Corn Plant Residues on the Soil Humic Acids by Nuclear Magnetic Resonance Spectrometry

Study on characteristics of coagulation and precipitation of humic substance

Ultraviolet Spectra Study on Humic Acid Degradation Process by Sonochemistry

Humic Acid and Its Significant in Protection of Soil Environment

Some Problems Related to Standardization Practice and Analysis of Humic Acid and Its Products

Effect of cropland ecological conditions on soil nutrient and humic acid characteristics of gray desert soil

Application of Humic Acid and Its Compound Salt in Animal Production

Adsorption mechanisms and sorption behavior of p-nitrophenol onto insoluble humic acid

Study on the Properties of Super-absorbent Resin Containing Humic Acid in Solution and Soil Environment

Enhancing nutrition of fertilizer by chelating micro-elements with humic acid being a effective way

Way of humic acid to be compatible with hard water

Let Humic Acid Industry Play an Active Role in Constructing Friendly-Environmental Society

Spectroscopy Characterization of Humic Acids from the Sediments in Natural Waters

Adsorptive Properties of Phosphate on Lanthanum-modified Humic Acid Sorbent

Environmental Chemical Features of Humic Acid in Red Soils in Guangxi Zhuang Autonomous Region

The Impact of the Yellow Humic-acid Sodium Salt on the Cucumber Seedling Quality and Output

Influence on growth of nursery stock of hard-water resistant humic micro-element liquid fertilizer

factors leaching solution "hardness" , humic acid content is similar;

Study of Adsorption of Chromium by Humic Acid in Sandy Matrix

Review of the Effects of Humic Substances on Heavy Metal Behavior in Aquatic Environments

The Influences of Humic Acids Isolated from Different Soils on Hydrolysis of Chlorpyrifos

Effects of different humic acid materials on mercury fixation in soil and mercury absorption by plant

Precipitation interaction mechanism of humic acid with rare earth elements

Nutriton enhancement and its mechanism of action of humic acid

Control of Residual Humic Acid and Residual Aluminium in Water with Enhanced Coagulation

Research on applicative effect of selenium enriched liquid humic fertilizer on main cereal crops

Application of Humic Acid Compound Fertilizer to Eucalyptus Planting

Effects of Humic Acid on Morphological and Physiological Characters of Winter Wheat

Study on the application of multi-nutrimental foliar humic fertilizer in green agronomy

Depolymerization from Weathered Coal with Catalysts to Prepare Humic Acid

Distribution Behaviors of Phenanthrene to Humic Fractions in Natural Soil

Adsorption and Desorption Pattern of Copper by Humic Acids from Three Different Sources

Experimental Study on Influence of Solution Chemistry on Adsorption of Humic Acid on Kaolin

Effect research about spraying with humic acid active liquid fertilizer for increasing production which named is Aopuer

Applying Technique and Mechanism of Yield Increase of Humic Acid Foliar Fertilizer

Degradation of hexachlorocyclohexane in the water by humic substance

Preliminary report on effect of humic acid type slow - release fertilizer special for turf in cold seasons

Adsorption and Photocatalytic Degradation of Humic Acid Catalyzed by Nano-TiO

Discussion on mechanism of modification of various weathered coal humic acids

Research advance on relation between humic acid and chondrocyte injuries

Effect of pH and humic acid on removal of lead and cadmium by combined ferrate pretreatment and alum coagulation

agricultural effect was proved & compared for high active nitro humic acid, of which activation was increased by using chemistry method;

Cloud formation of particles containing humic-like substances

Effect on humic substance of inoculating microbes on municipal solid waste composting

Effect of application of humic acid compound fertilizer contained six component in garlic

Study on Effect of Humic Acid Foliar Fertilizer and Releasing Controlled Fertilizer on Growth of Rice

EFFECT OF HUMIC SODIUM ON WHEAT SEEDLING GROWTH AND Cd ABSORPTION AND ACCUMULATION (BULLETIN)

The Production of Granular Organic Fertilizer Contained Humic Acid

Inspection report upon Chinese business of humic foliar fertilizer

Isolation of Soil Bacteria Adapted to Degrade Humic Acid-sorbed Phenanthrene

Effects of Humic Acid Amendments on Nitrate Content and Yield of Vegetables in Greenhouse

Research on Suitable Acidity of Rice Seedling Growth Medium Contained Humic Acid

Study on Solution Equilibrium of Yellow Humic Acid Calcium in Efflorescence Coal

Effect of Long Term Different Fertilization on Properties of Soil Organic Matter and Humic Acids

Application of capillary electrophoresis in humic acid study

Further suggestions about formulating standard of humic acid

Assaying content of cadmium in humic acid and compound fertilizer therefrom

Effect Mechanisms of Humic Acid on Adsorption of Cadmium in Montmorillonite

Natural humic acid fertilizer being most ideal organo -fertilizer

Extraction of humic acid with sodium pyrophosphate alkali solvent

Study on Slow-released Phosphate Fertilizer Containing Humic Acid

Characteristics of Adsorption and Desorption of Cadmium on Humic Acids

Study on the Properties of Humic Substances Made from Peat As Dispersant of Coal Water Mixture

Survey on studies about humic substances with health of agricultural eco-system

Influences of Humic Acids Isolated from Different Soils on Hydrolysis of Phoxim

Study on Photocatalytic Decolorization of Humic Acid in Natural Waters over TiO

Development Prospect of Humic Acid Agrochemicals

Preliminary report on applying liquid humic acid fertilizer

Study on Humic Acids in the Soil Applied with Corn Stalk by Spectroscopy Measurements

Effect of Potassium Humate and Humic Acid Active Liquid Fertilizer on Yield and Anti-counter of Wheat

Desorption enhancement of diesel by humic sodium and surfactants in loess soil

An analysis of characteristic parameters of FI curve for coagulation of humic acid

Influence of liquid humic fertilizer special for greening on horticultural plants of Hamiagainst dry-hot wind

Adsorption of chlorpyrifos pesticide on humic acid of neutral purple soil

Study on Production Process and Biological Activation of Nitro-humic Acid

Survey of research on micro - biological mechanism of formation of humic acid

Binding of metal-ions with humic substances in aquatic environments: A review

Binding capacity and stability of humic acid with rare earth elements in solution

The Effects of the Humic Acids on the External Rare earth Elements in the Red Soil

technical condition for compound fertilizer of humic acids from coal

Scale and Corrosion Inhibition Performance of Humic Acid Sodium

Effects of Humic Acid Fertilizer and Amino Acid Fertilizer on Growth and Yield of Peanut

Evaluation on effect of applying multi-nutrient humic foliar fertilizer on maize

Study on effect of magnetized humic acid fertilizer on cucumber seedlings growth

Effect of humic acid on residual manganese of permanganate pre-oxidation process

Effect of humic acid on the growth and physiological activity of flue-cured tobacco root system

Discussion on the exploitation and utilization of the lignite humic acid in Huolinhe Mine

Application of Enhanced Coagulation to Remove Humic Acid in Water Source

Modifying effect of humic substances to salt-alkaline soil Daqing grassland

Effects of Inoculated Rhizobia and Humic-Acid Fertilizer in Soil on Wind Erosion

The experiment of layers being fed with humic acid salt and tetracycline residue

Effects of Humic Acid Copolymers on Soil Chemical Properties in Amended Soil

studies on increasing n utilizing efficiency in maize by applying humic acid

Progress in research of deep - processing of humic acid in agriculture field

Study on Chemical Modification of Humic Acid Disperser for Coal Water Slurry

Application of Humic Acid in Environment Improvement

Application of humic acid in salty - soil amendment in horticulture