Table 3.

Analysis of variance of characteristic under level of plasma treatment.

Mean square
Source	df	Stomatal conductance	Mesophyll conductance	Sub-stomatal CO2	Net Photosynthesis rate
Y	1	0.00033*	0.00059*	43.583*	0.29
R(Y)	4	0.00003	0.00004	6.17	0.60
T	4	0.00011*	0.00029**	11.62**	7.91**
T*Y	4	0.00015**	0.00012**	1.39	0.50
Error	16	0.00002	0.00002	1.35	0.34
Cv(%)		14.15094	13.15787	14.27	9.06

Notes: * and ** Significant at 5% and 1% probability levels, respectively. Y, year; R(Y), replication year; T, treatments; T*Y, interaction between treatments and years; d.f, degree of freedom; CV, coefficient of variation.