An in situ approach to characterizing photosynthetic gas exchange of rice panicle

Table 3 Panicle photosynthetic gas exchange parameters on an area basis for different rice cultivars 5 days after heading (n = 5)

Name	A_net per unit area (μmol m⁻² s⁻¹)	A_gross per unit area (μmol m⁻² s⁻¹)	R_d per unit area (μmol m⁻² s⁻¹)
YLY900	0.7 ± 0.2 cd	4.2 ± 0.4b	3.6 ± 0.4bc
CY1000	0.6 ± 0.2 cd	3.6 ± 0.4bc	3 ± 0.3bcd
SY63	2.2 ± 0.5a	7.2 ± 0.6a	5 ± 0.7ab
9311	1.6 ± 0.3ab	7.2 ± 0.1a	6.1 ± 0.6a
XS134	−0.6 ± 0.6e	3 ± 0.7 cd	3.6 ± 1.1bc
YY538	0 ± 0.2de	2.1 ± 0.3d	2.1 ± 0.4d
YY17	0.9 ± 0.3bc	3.5 ± 0.4bc	2.6 ± 0.4 cd

Data were measured in 2016. Data presented are mean values with s.d. (n = 5). Data followed by different letters are statistically different at p-value < 0.05

ISSN: 1746-4811