Table 5. Two-way ANOVA analysis for Pb concentration in root, new shoots, wood, and leaves.

Variable	root		New shoots		wood		leaves
	F	P	F	P	F	P	F	P
Variety	1.04	0.3960	3.22	0.0942	5.81	0.0277	0.60	0.5697
Treatment	19.64	0.0003	14.52	0.0010	82.81	0.0000	7.87	0.0071
Variety × treatment	5.67	0.0003	1.65	0.1561	1.14	0.3664	9.65	0.0000