Table 1 Physical and chemical properties of soil.

From: Metabonomics reveals the mechanism of stress resistance in Vetiveria zizanioides inoculated with AMF under copper stress

Ingredient

Content

Total nitrogen

655 mg/kg

Total phosphorus

762.67 mg/kg

Total potassium

2.61 mg/kg

Available nitrogen

33.23 mg/kg

Available potassium

293.33 mg/kg

Available phosphorus

4.74 mg/kg

Total Cu

18.28 mg/kg

pH

6.68

Organic matter

2.61%