Table 1.

Surface coverage ratio of stomata on a leaf surface, the corresponding number of stomata (on a leaf model, i.e. half a leaf) and stomatal surface density

Coverage ratio ( %)	No. of stomata	Stomatal density (mm−2)
0·1	79	5
0·25	193	12
0·5	366	22
1	783	48
2	1560	95
5	3849	234
10	7741	470