available K

 
  • 速效鉀

available K的用法和樣例:

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.
    根際鹼解氮和有效磷含量高於非根際土壤,其速效鉀含量卻低於非根際土壤。
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