Interpretive Nutrient Levels for Plant Analysis
Myrtle, Crepe
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 1.00 |
1.56 |
2.54 |
4.00 |
| Phosphorus (% DW) | 0.05 |
0.11 |
0.29 |
0.50 |
| Potassium (% DW) | 0.35 |
0.45 |
2.01 |
3.00 |
| Calcium (% DW) | 0.50 |
0.64 |
3.10 |
4.00 |
| Magnesium (% DW) | 0.15 |
0.23 |
0.72 |
1.00 |
| Sulfur (% DW) | 0.10 |
0.14 |
0.48 |
0.75 |
| Manganese (ppm DW) | 75 |
105 |
825 |
900 |
| Iron (ppm DW) | 30 |
42 |
140 |
200 |
| Copper (ppm DW) | 2 |
3 |
25 |
50 |
| Boron (ppm DW) | 5 |
11 |
125 |
150 |
| Zinc (ppm DW) | 10 |
14 |
195 |
300 |
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
