Interpretive Nutrient Levels for Plant Analysis
Vinca, Any
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 2.45 |
4.90 |
5.41 |
9.99 |
| Phosphorus (% DW) | 0.20 |
0.40 |
0.61 |
3.00 |
| Potassium (% DW) | 1.45 |
2.90 |
3.61 |
9.99 |
| Calcium (% DW) | 0.70 |
1.40 |
1.60 |
6.00 |
| Magnesium (% DW) | 0.20 |
0.40 |
0.51 |
3.00 |
| Sulfur (% DW) | 0.10 |
0.20 |
0.80 |
2.00 |
| Manganese (ppm DW) | 80 |
165 |
301 |
900 |
| Iron (ppm DW) | 30 |
95 |
151 |
450 |
| Copper (ppm DW) | 2 |
5 |
11 |
50 |
| Boron (ppm DW) | 12 |
25 |
41 |
150 |
| Zinc (ppm DW) | 20 |
40 |
46 |
150 |
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
