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  Search result  Your search for [subject]Humic acid returned 8 records.  
 
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  Book Studies on the absorption of the active component of herbadox /N-(1-Ethylpropyl)-2, 6-Dintro-3, 4-Xylidine/ on soil humic acids.

by Miraflor, Noel L.;

Subject: Soil acidity -- Philippines -- North Cotobato; Humic acid; Soil absorption and adsorption; Soils -- Humic acid content.

  
     
Relevance: 24.54%
 
     
  Book Humic substances in the aquatic and terrestrial environment : proceedings of an international symposium, Linköping, Sweden, August 21-23, 1989.

Berlin ; New York: Springer-Verlag, 1991.

Subject: Humic acid --Derivatives --Congresses; Humic acid --Derivatives --Analysis --Congresses; Humic acid --Derivatives --Environmental aspects --Congresses.

  
     
Relevance: 23.09%
 
     
  Book Humic substances in the aquatic and terrestial environment.

by Allard, B.; Berlin: Springer-Verlag, 1991.

Subject: Humic acid -- Congresses; Humic acid -- Derivatives -- Congresses; Humic acid -- Derivatives -- Environmental.

  
     
Relevance: 22.37%
 
     
  Thesis Spectrophotometric analyses of strong acid and metal-ion precipitated humic acid from the Santa Barbara groundwater.

by Laride, William A.; Miag-ao, Iloilo: University of the Philippines in the Visayas, 2010.

Subject: Acid, Precipitated -- Metal-ion -- Chemistry -- Humic Acid -- Spectrophotometric analysis -- Santa Barbara, Iloilo; Chemistry -- Acid, Precipitated -- Spectrophotometric analysis -- Santa Barbara, Iloilo; Acid, Humic -- Precipitation -- Environmental hazard -- Santa Barbara, Iloilo.

  
     
Relevance: 20.69%
 
     
  Analytics The extraction and characterization of humic substances from Philippine sources part 2: Philippine waters and sediments.

by Roque, Ma. Corazon;

Subject: Chemistry; Philippine; Sediments; Humic acid; Pulvic acid; Elemental composition; UV and IR spectra.

  
     
Relevance: 20.42%
 
     
  Thesis Performance of laying hens fed with diets containing humic acid.

by Kitisak, Khernklang.; 2002.

Subject: Poultry -- Feeds and feeding; Humic acid; Feed additives.

  
     
Relevance: 17.72%
 
     
  Book Oxidative degradation of humic substances from Manila Bay sediments by thermochemolysis with tetramethylammonium hydroxide (TMAH).

by Miranda, Aurea N.; 2000.

Subject: Humic acid -- Analysis; Fulvic acids -- Analysis; Contaminated sediments -- Manila Bay.

  
     
Relevance: 16.28%
 
     
  Thesis Growth anf nutrient uptake of potato and celery as affected by humic acid.

by Ramos, Charito A.; 1993.

Subject: Potatoes -- Growth; Celery -- Growth; Humic acid.

  
     
Relevance: 16.07%
 
     
 
         
         
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