上濟充通大学 Shanghai Jiao Tong University 不同海域海藻生物量评估 809 120 0 40P4-80° 120P 80 60 40 40 Tropic of Cancer 209 20 0° Equator 20° 20 Tropic of Capricorn 60 60 Antarctic Circle Shrub kelp Kelp with air bladers Copyright 2004 Pearson Prentice Hall,Inc.Shanghai Jiao Tong University 不同海域海藻生物量评估