Table 1.

Basic analysis of the studied soil.

Soil Properties	Value
Texture	Sandy loam
CaCO3 (g kg−1)	60
CEC (cmol kg−1)	15
pH (1:2)	8.09
EC (1:2) (dS m−1)	2.11
Organic carbon (g kg−1)	3.50
Total nitrogen (mg kg−1)	190
Total Zn (mg kg−1)	800
Available Zn (mg kg−1)	8.2
Total Cu (mg kg−1)	300
Available Cu (mg kg−1)	2.5
Total Pb (mg kg−1)	850
Available Pb (mg kg−1)	7.0
Total Cu (mg kg−1)	300
Available Cu (mg kg−1)	2.5