PDF(382 KB)
Concentration Levels of Negative Air Ions in Coniferous Forest and Ecological Efficacy Evaluation in the Arctic Village of Mohe County
LiJiashan,WangShuyu,QiChao,ZhangDongyou
Forest Engineering ›› 2015, Vol. 31 ›› Issue (4) : 18-21.
PDF(382 KB)
PDF(382 KB)
Concentration Levels of Negative Air Ions in Coniferous Forest and Ecological Efficacy Evaluation in the Arctic Village of Mohe County
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