Interpretive Nutrient Levels for Plant Analysis
Beech, Any
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 1.25 |
1.50 |
2.50 |
4.00 |
| Phosphorus (% DW) | 0.04 |
0.06 |
0.23 |
0.40 |
| Potassium (% DW) | 0.35 |
0.53 |
0.84 |
1.50 |
| Calcium (% DW) | 0.35 |
0.55 |
1.10 |
2.00 |
| Magnesium (% DW) | 0.08 |
0.13 |
0.36 |
0.65 |
| Sulfur (% DW) | 0.05 |
0.11 |
0.30 |
0.50 |
| Manganese (ppm DW) | 100 |
236 |
931 |
1500 |
| Iron (ppm DW) | 20 |
29 |
222 |
500 |
| Copper (ppm DW) | 2 |
4 |
20 |
40 |
| Boron (ppm DW) | 10 |
18 |
47 |
75 |
| Zinc (ppm DW) | 10 |
18 |
41 |
75 |
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
