Interpretive Nutrient Levels for Plant Analysis
Oak, Pin
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 0.80 |
1.00 |
2.33 |
3.50 |
| Phosphorus (% DW) | 0.12 |
0.16 |
0.39 |
0.50 |
| Potassium (% DW) | 0.50 |
0.76 |
1.25 |
2.00 |
| Calcium (% DW) | 0.30 |
0.40 |
1.36 |
2.00 |
| Magnesium (% DW) | 0.10 |
0.14 |
0.28 |
0.40 |
| Sulfur (% DW) | 0.05 |
0.11 |
0.30 |
0.50 |
| Manganese (ppm DW) | 100 |
218 |
633 |
2000 |
| Iron (ppm DW) | 30 |
45 |
180 |
500 |
| Copper (ppm DW) | 3 |
7 |
38 |
50 |
| Boron (ppm DW) | 10 |
19 |
122 |
200 |
| Zinc (ppm DW) | 15 |
29 |
88 |
100 |
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
