Interpretive Nutrient Levels for Plant Analysis
Grass, Kentucky Blue
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 1.50 |
2.51 |
5.10 |
7.50 |
| Phosphorus (% DW) | 0.10 |
0.27 |
0.40 |
1.00 |
| Potassium (% DW) | 0.75 |
1.73 |
3.00 |
6.00 |
| Calcium (% DW) | 0.15 |
0.27 |
0.58 |
1.50 |
| Magnesium (% DW) | 0.08 |
0.13 |
0.16 |
0.75 |
| Sulfur (% DW) | 0.10 |
0.18 |
0.24 |
1.00 |
| Manganese (ppm DW) | 10 |
18 |
37 |
300 |
| Iron (ppm DW) | 30 |
102 |
182 |
800 |
| Copper (ppm DW) | 3 |
8 |
33 |
100 |
| Boron (ppm DW) | 4 |
6 |
8 |
40 |
| Zinc (ppm DW) | 10 |
19 |
88 |
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
