Contamination by Zn (mg/kg of soil)		Zn cumulated (mg/kg)			BF (%)			FT × 100
Contamination by Zn (mg/kg of soil)		Roots (cm)	Leaves (cm)		Roots	Leaves		FT × 100
0 (Control)	4900 ± 210			600 ± 26				12.25
500	8450 ± 730			1200 ± 61	16.90		2.40	14.20
1000	12450 ± 410			1450 ± 73	12.45		1.40	11.65
2000	16400 ± 850			1550 ± 88	8.20		0.80	9.45
3000	20700 ± 631			1650 ± 110	6.90		0.60	7.97
4000	28700 ± 990			1900 ± 97	7.17		0.48	6.62