From: Elevated CO2 concentration induces photosynthetic down-regulation with changes in leaf structure, non-structural carbohydrates and nitrogen content of soybean
Parameters
SD (No. mm−2)
SL (mm)
SW (mm)
SA (mm2)
SP (mm)
SAI (%)
SSI (%)
CO2
0.149
0.531
0.352
0.102
0.910
0.194
0.130
Leaf surface
< 0.001
0.805
0.933
0.002
CO2 × Leaf surface
0.009
0.158
0.350
0.006
0.269
0.323
0.290