available K

 
  • 速效钾

available K的用法和样例:

例句

  1. The available nitrogen and phosphorus contents in root rhizosphere were greater than those in bulk soil, while its content of the available potassium was lower.
    根际碱解氮和有效磷含量高于非根际土壤,其速效钾含量却低于非根际土壤。
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