Interpretive Nutrient Levels for Plant Analysis
Wheat, Winter
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 1.25 |
1.75 |
3.01 |
8.00 |
| Phosphorus (% DW) | 0.11 |
0.21 |
0.51 |
2.00 |
| Potassium (% DW) | 1.00 |
1.51 |
3.01 |
8.00 |
| Calcium (% DW) | 0.10 |
0.21 |
1.01 |
5.00 |
| Magnesium (% DW) | 0.10 |
0.16 |
1.01 |
2.00 |
| Sulfur (% DW) | 0.07 |
0.15 |
1.00 |
2.00 |
| Manganese (ppm DW) | 10 |
16 |
201 |
351 |
| Iron (ppm DW) | 9 |
10 |
301 |
501 |
| Copper (ppm DW) | 3 |
5 |
51 |
71 |
| Boron (ppm DW) | 4 |
6 |
15 |
60 |
| Zinc (ppm DW) | 11 |
21 |
71 |
151 |
Ag Analytical Services Lab
Hours: Monday-Friday, 8:00 AM - 4:00 PM
- Email aaslab@psu.edu
- Office 814-863-0841
- Fax 814-863-4540
Ag Analytical Services Lab
Hours: Monday-Friday, 8:00 AM - 4:00 PM
- Email aaslab@psu.edu
- Office 814-863-0841
- Fax 814-863-4540
