Interpretive Nutrient Levels for Plant Analysis
Azalea, Any
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 1.80 |
2.00 |
3.01 |
3.02 |
| Phosphorus (% DW) | 0.15 |
0.20 |
0.51 |
0.65 |
| Potassium (% DW) | 0.75 |
1.00 |
1.61 |
9.99 |
| Calcium (% DW) | 0.20 |
0.45 |
1.61 |
9.99 |
| Magnesium (% DW) | 0.19 |
0.20 |
0.51 |
2.00 |
| Sulfur (% DW) | 0.10 |
0.20 |
1.00 |
2.00 |
| Manganese (ppm DW) | 9 |
42 |
175 |
800 |
| Iron (ppm DW) | 49 |
50 |
150 |
999 |
| Copper (ppm DW) | 5 |
6 |
16 |
200 |
| Boron (ppm DW) | 20 |
30 |
101 |
200 |
| Zinc (ppm DW) | 15 |
25 |
61 |
400 |
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
