糌粑加工过程中稳定同位素指纹分馏效应分析
李继荣,张唐伟(),次仁德吉,杨小俊,次顿()
Fractionation Effect of Stable Isotopic Ratios in Tsamba Processing
JiRong LI,TangWei ZHANG(),DeJi CIREN,XiaoJun YANG,Dun CI()

图4. 糌粑加工过程中稳定氮同位素比值

Fig. 4. Stable nitrogen isotopes in tsamba processing