Interpretive Nutrient Levels for Plant Analysis
Asparagus, Any
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 2.20 |
2.50 |
4.01 |
8.00 |
| Phosphorus (% DW) | 0.22 |
0.25 |
0.51 |
3.00 |
| Potassium (% DW) | 1.20 |
1.50 |
2.81 |
6.00 |
| Calcium (% DW) | 0.40 |
0.60 |
1.01 |
4.00 |
| Magnesium (% DW) | 0.22 |
0.25 |
0.31 |
2.00 |
| Sulfur (% DW) | 0.10 |
0.20 |
1.00 |
2.00 |
| Manganese (ppm DW) | 20 |
25 |
201 |
500 |
| Iron (ppm DW) | 30 |
40 |
251 |
700 |
| Copper (ppm DW) | 3 |
5 |
26 |
75 |
| Boron (ppm DW) | 30 |
40 |
101 |
250 |
| Zinc (ppm DW) | 18 |
20 |
101 |
250 |
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
