Interpretive Nutrient Levels for Plant Analysis
Blueberries, Any
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 1.65 |
1.70 |
2.10 |
2.50 |
| Phosphorus (% DW) | 0.06 |
0.07 |
0.18 |
0.22 |
| Potassium (% DW) | 0.35 |
0.40 |
0.65 |
0.80 |
| Calcium (% DW) | 0.25 |
0.30 |
0.80 |
1.00 |
| Magnesium (% DW) | 0.18 |
0.20 |
0.30 |
0.40 |
| Sulfur (% DW) | 0.06 |
0.12 |
0.20 |
0.80 |
| Manganese (ppm DW) | 45 |
50 |
500 |
650 |
| Iron (ppm DW) | 65 |
70 |
300 |
400 |
| Copper (ppm DW) | 4 |
5 |
15 |
20 |
| Boron (ppm DW) | 29 |
30 |
50 |
65 |
| Zinc (ppm DW) | 9 |
15 |
30 |
40 |
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
