Interpretive Nutrient Levels for Plant Analysis
Streptocarpus, Any
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 0.80 |
2.00 |
3.50 |
7.00 |
| Phosphorus (% DW) | 0.02 |
0.10 |
0.70 |
2.00 |
| Potassium (% DW) | 2.00 |
4.80 |
5.50 |
8.00 |
| Calcium (% DW) | 0.50 |
1.20 |
1.90 |
4.00 |
| Magnesium (% DW) | 0.10 |
0.30 |
0.50 |
2.00 |
| Sulfur (% DW) | 0.02 |
0.10 |
0.70 |
2.00 |
| Manganese (ppm DW) | 50 |
130 |
300 |
800 |
| Iron (ppm DW) | 30 |
90 |
260 |
800 |
| Copper (ppm DW) | 5 |
15 |
20 |
200 |
| Boron (ppm DW) | 25 |
55 |
65 |
200 |
| Zinc (ppm DW) | 30 |
85 |
130 |
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
