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Process for preparing keratin fertilizer with addition of humic acids in colloidal form and keratin fertilizer with addition of humic acids per se
Process for preparing keratin fertilizer with addition of humic acids in colloidal form and keratin fertilizer with addition of humic acids per se
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机译:通过添加胶体形式的腐殖酸制备角蛋白肥料和通过添加腐殖酸本身的角蛋白肥料的方法
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摘要
The present invention relates to a process for the preparation of a humic acid-containing keratin fertilizer in colloidal form and a fertilizer produced in this manner, which is obtained by processing feathers from a poultry plant.
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