Interpretive Nutrient Levels for Plant Analysis
Geranium, Regal
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 1.50 |
3.00 |
4.00 |
8.00 |
| Phosphorus (% DW) | 0.10 |
0.30 |
0.60 |
2.00 |
| Potassium (% DW) | 0.30 |
1.10 |
3.10 |
8.00 |
| Calcium (% DW) | 0.50 |
1.20 |
2.60 |
9.00 |
| Magnesium (% DW) | 0.15 |
0.30 |
0.90 |
2.00 |
| Sulfur (% DW) | 0.10 |
0.20 |
1.00 |
2.00 |
| Manganese (ppm DW) | 20 |
115 |
475 |
999 |
| Iron (ppm DW) | 50 |
120 |
225 |
999 |
| Copper (ppm DW) | 2 |
5 |
10 |
200 |
| Boron (ppm DW) | 5 |
15 |
45 |
500 |
| Zinc (ppm DW) | 15 |
35 |
50 |
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
