• 缓效钾 - 引用次数：18

  Compare with the soil that did not apply potassium, available potassium and slowly available potassium also reduced.

  ④与不施钾处理相比,施钾处理的土壤中,有的土壤速效钾与缓效钾也降低。

  参考来源 - 吉林省玉米带土壤钾素耗竭与修复研究
• 缓效钾

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