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      • High concentration nitrogen fertilizer
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      High concentration nitrogen fertilizer

      Urea is an organic nitrogen fertilizer, which is hydrolyzed into ammonium carbonate or ammonium bicarbonate by the action of urease in the soil before it can be absorbed and utilized by crops. Therefore, urea should be applied 4 to 8 days before the crop needs fertilizer.

      • High concentration nitrogen fertilizer
      Details
      Urea is an organic nitrogen fertilizer, which is hydrolyzed into ammonium carbonate or ammonium bicarbonate by the action of urease in the soil before it can be absorbed and utilized by crops. Therefore, urea should be applied 4 to 8 days before the crop needs fertilizer.
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