Share

Spinach, Any

Interpretive Nutrient Levels for Plant Analysis

Spinach, Any


Low Normal High Excessive
Nitrogen (% DW) 3.50
4.00
6.01
9.99
Phosphorus (% DW) 0.25
0.30
0.71
3.00
Potassium (% DW) 2.00
2.50
3.50
9.99
Calcium (% DW) 0.50
0.70
1.21
5.00
Magnesium (% DW) 0.40
1.00
1.60
3.00
Sulfur (% DW) 0.10
0.20
1.00
2.00
Manganese (ppm DW) 20
30
251
700
Iron (ppm DW) 50
60
201
600
Copper (ppm DW) 3
5
26
100
Boron (ppm DW) 15
25
61
200
Zinc (ppm DW) 20
25
101
300