Table II. Numerical data from mean ε_c analyses in major food crops.

Species, common name, photosynthetic type, and any groups or specifications within species are indicated. ε_c means and se are reported along with sample size (n) for each species and group within species.

Species	Common Name	Type	Groups by Cultivar, Species, or Hybrid	Mean εc	se	n
Z. mays	Maize	C4		0.0488	0.001	194
S. bicolor	Sorghum	C4	Grain type only	0.0455	0.002	44
S. tuberosum	Potato	C3		0.0414	0.002	48
O. sativa	Rice	C3		0.0399	0.001	132
			New hybrids	0.0472	0.002	29
			indica	0.0442	0.002	25
			japonica	0.0388	0.002	57
			Basmati	0.0273	0.003	21
T. aestivum	Wheat	C3		0.0378	0.001	242
			Spring	0.0352	0.001	105
			Winter	0.0399	0.001	137
H. vulgare	Barley	C3		0.0364	0.002	49
A. hypogaea	Peanut	C3		0.0346	0.002	60
G. max	Soybean	C3		0.0282	0.001	159
C. arietinum	Chickpea	C3		0.0283	0.002	52
C. cajan	Pigeonpea	C3		0.0280	0.002	40