Estimating Rice Panicle Temperature with Three-Layer Model
Table 2
ms and in the model.
Date
Canopy layer
VPD (hPa)
ms (cm s−1)/(μ mol m−2 s−1)
(cm s−1)
August 6
Upper
∼18
0.00247
1.500
18∼
0.00170
0.500
Lower
∼10
0.002405
1.500
10∼15
0.002095
1.200
15∼
0.001925
0.800
August 13
Upper
∼8
0.00780
0.820
8∼
0.01246
0.410
Lower
∼8
0.009935
0.515
8∼
0.00833
0.470
August 27
Upper
∼9
0.00282
0.500
9∼
0.00195
0.400
Lower
∼10
0.003155
0.900
10∼11
0.00261
0.750
11∼
0.00213
0.450
September 4
Upper
∼16
0.003475
0.550
16∼
0.000445
0.400
Lower
∼15
0.001315
0.400
15∼16
0.00123
0.400
∼16
0.00615
0.400
Note: VPD is vapor pressure deficit, is the stomatal conductance (cm s−1), is the maximum of stomatal conductance (cm s−1), is the minimum of stomatal conductance (cm s−1), and ms and ns are parameters.