包头市区冬春季负氧离子浓度变化与气象要素关系初探
李宏伟 麻旭东 夏雪莲 赵怡卿 苏日娜
Fluctuate of Negative Oxygen Ion Concentration and Its Influence of Meteorological Elements in Winter and Spring of Baotou
北方农业学报 . 2012, (4): 78 -78 .