AgriculturePlant BiologyPlant SciencesSoil ChemistrySoil FertilitySoil ScienceCrop GrowthHumus FormationPlant GrowthSeedling Growth SuppressionSoil AciditySoil PhHumification ProcessesHumus CompositionPlant Growth AnalysisPlant Growth InhibitionPlant Nutrient Availability Under Acidic Conditions
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Chelating Agents and Plant Nutrition
L. H. Weinstein, W. R. Robbins, H. F. Perkins · Science · 1954 · 47 citations
PREPARATION OF HUMATE IRON AND OTHER HUMATE METALS
C. Kenneth Horner, Dean Burk, Sam R. Hoover · PLANT PHYSIOLOGY · 1934 · 27 citations · Full text