Molecular weight and humification index as predictors of adsorption for plant- and manure-derived dissolved organic matter to goethite

Agriculture & Biology

• aboveground biomass 5%
• adsorption 58%
• agroecosystems 6%
• animal manures 60%
• beef 5%
• belowground biomass 7%
• Brassica napus 5%
• canola 6%
• corn 7%
• dairy animals 7%
• dissolved organic matter 94%
• fluorescence emission spectroscopy 7%
• gel chromatography 5%
• Glycine max 5%
• goethite 100%
• green beans 6%
• humification 93%
• molecular weight 38%
• organic soils 6%
• Phaseolus vulgaris 5%
• poultry 5%
• regression analysis 5%
• soil ecosystems 7%
• soil organic matter 5%
• sorption 36%
• soybeans 8%
• titration 6%
• Vicia villosa 7%
• wheat straw 6%

Earth & Environmental Sciences

• aboveground biomass 6%
• adsorption 43%
• agricultural ecosystem 6%
• belowground biomass 7%
• canola 8%
• chromatography 6%
• dissolved organic matter 64%
• fertility 6%
• fluorescence 5%
• goethite 69%
• humification 79%
• index 32%
• maize 10%
• manure 61%
• multiple regression 5%
• organic soil 6%
• pig 5%
• poultry 6%
• sorption 28%
• soybean 12%
• spectrometry 5%
• straw 5%
• wheat 5%