Three phrases of the quantitative study of climate-vegetation classificatio
n and their characteristics are presented based on the review of advance in
climate-vegetation interaction, a key issue of "global change and terrestr
ial ecosystems (GCTE)" which is the core project of International Geosphere
-Biosphere Programme (IGBP): (i) characterized by the correlation between n
atural vegetation types and climate; (ii) characterized by climatic indices
which have obviously been restricted to plant ecophysiology; (iii) charact
erized by coupling both structure and function of vegetation. Thus, the pro
spective of climate-vegetation classification for global change study in Ch
ina was proposed, especially the study coupling climate-vegetation classifi
cation models with atmospheric general circulation models (GCMs) was emphas
ized.