Interpretive Nutrient Levels for Plant Analysis
Geranium, Ivy
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 2.00 |
3.40 |
4.40 |
8.00 |
| Phosphorus (% DW) | 0.20 |
0.40 |
0.70 |
2.00 |
| Potassium (% DW) | 0.50 |
2.80 |
4.70 |
9.90 |
| Calcium (% DW) | 0.40 |
0.90 |
1.40 |
8.00 |
| Magnesium (% DW) | 0.10 |
0.20 |
0.60 |
2.00 |
| Sulfur (% DW) | 0.10 |
0.20 |
1.00 |
2.00 |
| Manganese (ppm DW) | 5 |
40 |
175 |
800 |
| Iron (ppm DW) | 50 |
115 |
270 |
900 |
| Copper (ppm DW) | 2 |
5 |
15 |
200 |
| Boron (ppm DW) | 10 |
30 |
280 |
800 |
| Zinc (ppm DW) | 5 |
10 |
45 |
200 |
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