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液体腐植酸肥富含腐植酸、黄腐酸等大量、中量及微量元素,能够提高肥料利用率及增产增收,经济效益和社会效益显著。
Liquid humic acid fertilizer is rich in humic acid, fulvic acid and other large, medium and trace elements, can improve fertilizer utilization and increase production and income, significant economic and social benefits.