Interpretive Nutrient Levels for Plant Analysis
Hemlock, Canadian
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 0.75 |
1.01 |
1.37 |
2.50 |
| Phosphorus (% DW) | 0.10 |
0.16 |
0.27 |
0.50 |
| Potassium (% DW) | 0.35 |
0.50 |
0.69 |
2.00 |
| Calcium (% DW) | 0.20 |
0.64 |
0.80 |
1.00 |
| Magnesium (% DW) | 0.08 |
0.16 |
0.26 |
0.50 |
| Sulfur (% DW) | 0.08 |
0.11 |
0.15 |
0.50 |
| Manganese (ppm DW) | 100 |
419 |
1500 |
2000 |
| Iron (ppm DW) | 40 |
127 |
184 |
500 |
| Copper (ppm DW) | 2 |
4 |
6 |
20 |
| Boron (ppm DW) | 5 |
40 |
53 |
100 |
| Zinc (ppm DW) | 5 |
10 |
23 |
50 |
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
