规格:1000g / 1kg×10袋 <br>产品指标:矿源黄腐酸≥50% 氧化钾≥12% pH值:8-11

规格:20kg <br>产品指标:黄腐酸≥80g/L K<sub>2</sub>O≥15g/L pH:9-11

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