Item

Specification

Test

Total（N+P₂0₅+K₂O）g/L

≥170

176

Total Ng/L

≥10.0

102.0

P₂0₅ /g/L

≥10.0

54.0

K₂O /g/L

≥10.0

20.0

Organic matter/g/L

≥80

130

Total Trace element（B、Zn、Mo）/g/L

≥30.0

33..0

B/g/L

≥2

9.0

Zn/g/L

≥2

18.0

Mo/g/L

≥2

5.0

Water insoluble/g/L

≤50.0

1.0

PH（1:250）

3.0~7.0

3.5

Hg/mg/Kg

≤5

0.5

As/mg/Kg

≤10

1.0

Cd/mg/Kg

≤10

7

Pd/mg/Kg

≤50

3

Cr/mg/Kg

≤50

12