Nutrient and Antinutrient Compositions and Heavy Metal Uptake and Accumulation in S. nigrum Cultivated on Different Soil Types

Table 2

Nutrient composition and physical properties of formulated experimental soils for trials 1 and 2.

Soil types	ST0	ST1	ST2	ST3	ST4	ST0	ST1	ST2	ST3	ST4
Soil mineral composition (mg/kg)	First trial					Second trial
P
k
N
Ca
Mg
Zn
Mn
Cu
Organic content (%)
pH
Clay%
Sand%
Silt%

Values shown are means ± standard deviation; different letters down a column represent significant differences at .