豆科固氮植物植株茎叶、根和根瘤的δ~(15)N值变异
周克瑜,施书莲,杜丽娟,曹亚澄,孙国庆,邢光熹
VARIATIONS OF δ 15 N VALUE IN SHOOTS,ROOTS AND NODULES OF N 2 FIXING PLANTS
Zhou Keyu\ Shi Shulian\ Du Lijuan\ Cao Yacheng\ Sun Guoqing\ Xing Guangxi (Institute of Soil Science,Academia Sinica,Nanjing\ 210008)
J4 . 1998, (02): 105 -0 .  DOI: 10.11869/hnxb.1998.02.0105