The result shows that area percentage with abundant or medium total N and K content accounts for 96.5% and 99% while total P content is relatively low.

 
  • 結果表明:湖南洞庭湖地區土壤全氮、全鉀含量適中或豐富的區域約占全區的96.;5%25和99%25,全磷含量略低;
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