Interpretive Nutrient Levels for Plant Analysis

Asparagus, Any


Low Normal High Excessive
Nitrogen (% DW) 2.20
2.50
4.01
8.00
Phosphorus (% DW) 0.22
0.25
0.51
3.00
Potassium (% DW) 1.20
1.50
2.81
6.00
Calcium (% DW) 0.40
0.60
1.01
4.00
Magnesium (% DW) 0.22
0.25
0.31
2.00
Sulfur (% DW) 0.10
0.20
1.00
2.00
Manganese (ppm DW) 20
25
201
500
Iron (ppm DW) 30
40
251
700
Copper (ppm DW) 3
5
26
75
Boron (ppm DW) 30
40
101
250
Zinc (ppm DW) 18
20
101
250

Ag Analytical Services Lab

Address

720 Tower Rd
University Park, PA 16802
Directions

Hours: Monday-Friday, 8:00 AM - 4:00 PM

Ag Analytical Services Lab

Address

720 Tower Rd
University Park, PA 16802
Directions

Hours: Monday-Friday, 8:00 AM - 4:00 PM