Table 3 CO2 response curve of I. rubescens leaf photosynthesis (average).

From: Photosynthetic and Chlorophyll Fluorescence Characteristics of Isodon rubescens (Hemsley) H. Hara

CO2 (µmol·mol−1)

Photo (µmolCO2·m-−2·s−1)

Transpiration (mmolH2Om−2s−1)

Tleaf (°C)

PARin (µmol·m−2·s−1)

1981.063

13.28118

1.711614

30.67786

1200.049

1779.07

13.74822

2.076798

30.12322

1200.109

1477.98

13.9082

2.422849

30.99781

1199.903

1381.585

12.22414

2.429738

30.03088

1199.725

1181.821

11.9153

2.542288

30.79212

1198.881

983.2891

11.6798

2.593174

30.62088

1199.717

785.1578

10.43091

2.605263

30.6294

1199.769

588.2518

8.370093

2.598826

29.70778

1199.477

392.7176

5.688908

2.572764

29.82269

1199.592

361.7573

3.743928

2.235932

30.30235

1200.262

286.5714

2.378747

2.31753

30.69262

1200.178

256.2721

2.153212

2.340206

30.60159

1199.589

197.9524

1.113644

1.946278

30.54132

1201.117

148.4747

0.958305

2.032948

30.34006

1201.138

99.09576

0.396179

2.113611

30.11915

1201.403

69.56865

0.095351

2.193027

29.91523

1201.294

E

0.050712

   

M

0.00021

N

0.005891

CCP

101.7199 µmol·mol−1

E·CCP

1.107

CSP

1674.514 µmol·mol−1

PCSP

13.62882 µmol·m−2·s−1

R2

0.98526

  1. Note: CCP is the CO2 compensation point. CSP is the CO2 saturation point. PCSP is the net photosynthetic rate at the CO2 saturation point. PARin is the PAR in the leaf chamber.