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humic acid (HA)

A Study on the Adsorption Isotherms of Humic Acid and Modified Humic Acids

A Study on the Adsorption Isotherms of Humic Acid and Modified Humic Acids

... modified humic acids to be used as the effective sorbents for the removal of acid dye and basic ...extracted humic acid (HA), physically modified humic acid (MHA I) and ...

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Humic Acid Oxidizing, Nitrate Reducing Bacteria in Agricultural Soils

Humic Acid Oxidizing, Nitrate Reducing Bacteria in Agricultural Soils

... after humic acid treatment, DNA was extracted from the initial inoculum and from port 1 of each of three columns (no donor, oxidized HA, and re- duced ...high humic content of the soil, the ...

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Effects of Humic Acid and Crop Residues  on Soil and Wheat Nitrogen Contents

Effects of Humic Acid and Crop Residues on Soil and Wheat Nitrogen Contents

... that humic acid and crop residues have increased the soil nitrogen level (Table ...of humic acid was used, whereas lower total N of ...of humic acid was ...on humic ...

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Influence of humic acid on growth and yield of strawberry cv. Chandler

Influence of humic acid on growth and yield of strawberry cv. Chandler

... that humic acid application affected pepper growth and fruit characteristics and had positive influence on quantitative and qualitative traits of pepper ...that humic acid application had ...

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INFLUENCE OF HUMIC ACID ON GROWTH AND PRODUCTIVITY OF SOME CUCUMBER CULTIVARS

INFLUENCE OF HUMIC ACID ON GROWTH AND PRODUCTIVITY OF SOME CUCUMBER CULTIVARS

... with humic acid increased significantly all morphological criteria (plant height, leaves number, fresh and dry weights of shoots), metabolism (photosynthetic pigment, total soluble sugar, total ...

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Cd(II) Sorption on Montmorillonite-Humic acid-Bacteria Composites

Cd(II) Sorption on Montmorillonite-Humic acid-Bacteria Composites

... by humic acid, and then the Mont-HA complex is mixed with the ...adsorbed humic acid on mineral ...between humic acid and bacteria has been extensively documented, ...represent ...

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Evaluation of Humic Acid Application  Methods for Yield and Yield  Components of Mungbean

Evaluation of Humic Acid Application Methods for Yield and Yield Components of Mungbean

... Humic acid (HA) is a vital constituent and an intimate part of soil organic ...plants, humic acids have positive effects on enzyme activity, plant nutrients, and growth stimulant and are considered ...

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Pyrene fate affected by humic acid amendment in soil slurry systems

Pyrene fate affected by humic acid amendment in soil slurry systems

... As the most abundant pool of nonliving organic matter in the environment [2] and having a unique constellation of reactive features [3], HS has been studied for its effect on PAH bioremediation and the possibility of ...

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The effect of humic acid on zinc accumulation in chicken broiler tissues

The effect of humic acid on zinc accumulation in chicken broiler tissues

... of humic acid per chicken and ...of humic acid per chicken and ...with humic acid (group ZN + HA), no significant changes of Zn levels in the investigated tissues were ...

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Effect of humic acid on growth and productivity of okra (Abelmoschus esculentus) cultivars

Effect of humic acid on growth and productivity of okra (Abelmoschus esculentus) cultivars

... of humic acid on nutrients uptake, soil chemical, physical and biological characteristics ...[21]. Humic acid have the ability to boost up photosynthesis and respiration processes and increase ...

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The effect of humic acid on mercury accumulation in chicken organs and muscle tissues

The effect of humic acid on mercury accumulation in chicken organs and muscle tissues

... If humic acid is fed concurrently, the concentration of Hg in organs and tissues is decreased; it leads to an assumption that HA influ- ences, in particular, the absorption of ...

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28. Response of canola to row configuration, humic acid and sulphur application

28. Response of canola to row configuration, humic acid and sulphur application

... configuration, humic acid and sulfur application at Agronomy Research Farm, The University of Agriculture Peshawar, during Rabi season ...two humic acid levels (0 and 4 kg ha 1 ) and four ...

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Humic acid removal from aqueous solutions by peroxi-electrocoagulation process

Humic acid removal from aqueous solutions by peroxi-electrocoagulation process

... Humic acid (HA) is one of the major components of hu- mic substances which arise from the microbial degrada- tion of biomolecules. Natural organic materials (NOM) such as HA enter into water from natural ...

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EFFECT OF MICRONUTRIENTS WITH HUMIC ACID ON CARBOHYDRATE CONTENT OF SPINACH

EFFECT OF MICRONUTRIENTS WITH HUMIC ACID ON CARBOHYDRATE CONTENT OF SPINACH

... with humic acid and mycorrhizal inucolation. [12] Humic acid application up to 6kg/fed increased the highest N, P and K uptake and increased K/Na, Ca/ Na ratio, protein and carbohydrates ...

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Lability of copper bound to humic acid

Lability of copper bound to humic acid

... c Isotopic ratio of 65 Cu/63Cu on humic acid ● and Tris ∆ complexes as a function of time after spiking... Figure 7: Values of %CuE-HA on a grassland soil G-HA and b peat P-HA HAs as a.[r] ...

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Effect of humic acid and mulches on characteristics of tall fescue (Festuca arundinacea Schreb.)

Effect of humic acid and mulches on characteristics of tall fescue (Festuca arundinacea Schreb.)

... (e.g. humic components) and appropriate mulches is recommended to improve turfgrass quality especially in arid andsemi-arid climate ...of humic acid (HA) and selected mulches on characteristics of ...

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Adsorption of Humic Acid onto Jordanian Kaolinite Clay: Effects of Humic Acid Concentration, pH, and Temperature

Adsorption of Humic Acid onto Jordanian Kaolinite Clay: Effects of Humic Acid Concentration, pH, and Temperature

... Abstract: Kaolinite clay has low cation exchange capacity and small surface area; it has rarely been used as adsorbent. As well as, green, low cost and efficient adsorbent is desired. Modification of kaolinite is ...

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Effects of salicylic acid, humic acid, and EDTA chelate on the increasing Pb concentration in the barley inoculated with PGPR

Effects of salicylic acid, humic acid, and EDTA chelate on the increasing Pb concentration in the barley inoculated with PGPR

... or humic acids (HA) on improving phytoremediation efficiency have been ...of humic acid on the changes in soil heavy metal availability and concluded that applying these organic amendments such as HA ...

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Binding of cadmium to soil humic acid as a function of carboxyl group content

Binding of cadmium to soil humic acid as a function of carboxyl group content

... of humic acid HA was obtained following the proce- dure sug ges ted by the International Humic Substances So ciety (IHSS) [36] from a well- humified or ga nic horizon of old beech-forest soil (10 cm ...

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Regression Analysis Of Humic Acid In Agricultural Tropical Soils

Regression Analysis Of Humic Acid In Agricultural Tropical Soils

... Various first-order regression models based on all predictor variables was fitted to sever as a starting point. The multiple linear regression equations for the amount of extracted HA together with their variability (R 2 ...

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