Interpretive Nutrient Levels for Plant Analysis
Pine, White
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 0.75 |
1.16 |
3.20 |
5.00 |
| Phosphorus (% DW) | 0.05 |
0.07 |
0.56 |
0.75 |
| Potassium (% DW) | 0.25 |
0.32 |
1.49 |
2.50 |
| Calcium (% DW) | 0.10 |
0.17 |
1.20 |
2.00 |
| Magnesium (% DW) | 0.04 |
0.05 |
0.23 |
0.50 |
| Sulfur (% DW) | 0.05 |
0.08 |
0.17 |
0.35 |
| Manganese (ppm DW) | 75 |
134 |
457 |
1000 |
| Iron (ppm DW) | 25 |
38 |
267 |
500 |
| Copper (ppm DW) | 1 |
2 |
22 |
50 |
| Boron (ppm DW) | 10 |
15 |
45 |
75 |
| Zinc (ppm DW) | 25 |
52 |
174 |
250 |
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
