Comparison of Manual and Automatic Methods for Measurement of Methane Emission from Rice Paddy Fields

查看全文 作　　者：郑循华;王明星;王跃思;沈壬兴;李晶 出　　处：《Advances in Atmospheric Sciences》索引1998年第15卷第4期,共11页 摘　　要：I.INTRODUCTIONAbout70%ofatmosphericmethaneisfrombiogenicsources,inwhichricepaddiesandothernaturalwetlandsaremostimportant.Glo... 关 键 词：METHANE EMISSION AUTOMATIC method MANUAL method RICE PADDY