Interpretive Nutrient Levels for Plant Analysis
Currant, Any
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 1.00 |
2.00 |
2.50 |
3.50 |
| Phosphorus (% DW) | 0.05 |
0.10 |
0.30 |
0.50 |
| Potassium (% DW) | 0.75 |
1.40 |
1.70 |
3.50 |
| Calcium (% DW) | 0.75 |
1.30 |
2.50 |
4.00 |
| Magnesium (% DW) | 0.10 |
0.20 |
0.50 |
1.00 |
| Sulfur (% DW) | 0.10 |
0.20 |
0.40 |
1.00 |
| Manganese (ppm DW) | 25 |
50 |
100 |
500 |
| Iron (ppm DW) | 30 |
60 |
300 |
1000 |
| Copper (ppm DW) | 2 |
4 |
20 |
50 |
| Boron (ppm DW) | 8 |
15 |
40 |
100 |
| Zinc (ppm DW) | 10 |
20 |
50 |
100 |
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
