共 2 条
[2]
Comparisons of δ 13 C values in leaves of aquatic macrophytes from different habitats in Britain and Finland;some implications for photosynthetic processes in aquatic plants[J] . C. B. Osmond,N. Valaane,S. M. Haslam,P. Uotila,Z. Roksandic.Oecologia . 1981 (1)