Liquid Humic Acid Mix Trace Elements Biofertilizer

Humic acid plus Trace Elements Organic matter≥55g/L Humic acid≥50g/L EDTA Zn≥5g/L EDTA Mg≥10g/L EDTA Mo≥5g/L EDTA Cu≥1g/L Additives: moderate Features: This product is widely applicable to

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