Table 1. The effect of wheat root induced by heat stress and COR.

Treatment	Length (cm)		SurfArea (cm2)		AvgDiam (mm)		RootVolume (cm3)
Control	331	d	33.5	c	0.324	b	0.270	d
COR	344	c	35.5	c	0.328	a	0.291	c
Heat	409	b	40.9	b	0.319	c	0.327	b
Heat + COR	445	a	45.8	a	0.321	c	0.376	a

Each value represents the mean ± SD (n = 10). Bars showing the same latter are not significantly different at P ≤ 0.05 as determined by LSD test.