There wes wery significant difference in the result determined NH+4 - N between two sizer ofCorway Continers. The Conger the diameter,the higher the result.

 
  • 兩種規格的擴散皿測定土壤銨態(tài)氮的結果差異達到了極顯著(zhù)水平.;直徑較大的擴散皿測定銨態(tài)氮的結果比較高
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