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Tag: potassium

Potassium nitrate compound fertilizer for fruits

1. The composition of potassium nitrate compound fertilizer is as follows (1) The total nutrient content of phosphorus and potassium is more than 46% [15-13-18] (2) Trace element content ≥ 20% (3) Nitrate nitrogen ≥ 40% (4) OA activated organic fertilizer ≥ 10%, OA activator ≥ 10%, containing chelating trace elements. Potassium nitrate compound fertilizer. […]

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