Interpretive Nutrient Levels for Plant Analysis

Wheat, Spring


Low Normal High Excessive
Nitrogen (% DW) 1.00
2.00
3.01
8.00
Phosphorus (% DW) 0.15
0.20
0.51
2.00
Potassium (% DW) 1.25
1.50
3.01
8.00
Calcium (% DW) 0.07
0.20
0.51
5.00
Magnesium (% DW) 0.05
0.15
0.41
2.00
Sulfur (% DW) 0.05
0.15
0.41
2.00
Manganese (ppm DW) 5
25
101
300
Iron (ppm DW) 8
25
101
300
Copper (ppm DW) 2
5
26
100
Boron (ppm DW) 2
6
11
60
Zinc (ppm DW) 5
15
71
150

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