Interpretive Nutrient Levels for Plant Analysis
Grass, Creeping Bent
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 1.50 |
4.50 |
6.01 |
9.99 |
| Phosphorus (% DW) | 0.10 |
0.30 |
0.61 |
3.00 |
| Potassium (% DW) | 1.80 |
2.20 |
2.61 |
6.00 |
| Calcium (% DW) | 0.15 |
0.50 |
0.76 |
5.00 |
| Magnesium (% DW) | 0.08 |
0.25 |
0.31 |
3.00 |
| Sulfur (% DW) | 0.05 |
0.15 |
0.51 |
2.00 |
| Manganese (ppm DW) | 15 |
50 |
101 |
300 |
| Iron (ppm DW) | 30 |
100 |
301 |
800 |
| Copper (ppm DW) | 3 |
8 |
31 |
100 |
| Boron (ppm DW) | 3 |
8 |
21 |
100 |
| Zinc (ppm DW) | 8 |
25 |
76 |
200 |
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
