摘要
MethaneemissionfluxfromricepaddiesinGuizhouprovinceshowsobviousthreestagediurnalvariations;Itisrelativelylowfromthemorningtothenoon,thensuccessivelyincreasesintheafternoonandatnight,andfinallyfollowsagradualdecrease.Theδ13CvaluesoftracemethaneemittedfromricepaddiesinGuizhouProvincerangefrom-64.5‰to-54.1‰withanaverageof-60.7‰,veryclosetothereportedvaluesfromAmericaorKenya.
出版日期
1997年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)