After precipitation passing through Larix gmelinii Plantations,the DO reduce gradually,the TURB and COND increase obviously. The ORP reduce gradually. The total average concentration of Na,Ca and Mg increase gradually.

 
  • 大氣降水經(jīng)過(guò)林冠層后溶解氧含量降低,濁度和電導率明顯增加,氧化還原電位逐漸降低,Na、Ca和mg離子總平均濃度逐漸升高。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan