Interpretive Nutrient Levels for Plant Analysis
Maple, Japanese
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 1.25 |
1.74 |
2.81 |
4.00 |
| Phosphorus (% DW) | 0.09 |
0.11 |
0.46 |
0.60 |
| Potassium (% DW) | 0.30 |
0.39 |
1.51 |
2.00 |
| Calcium (% DW) | 0.50 |
0.73 |
2.16 |
3.00 |
| Magnesium (% DW) | 0.15 |
0.17 |
0.77 |
1.00 |
| Sulfur (% DW) | 0.15 |
0.18 |
0.30 |
0.40 |
| Manganese (ppm DW) | 100 |
131 |
2271 |
2500 |
| Iron (ppm DW) | 25 |
33 |
294 |
500 |
| Copper (ppm DW) | 1 |
2 |
6 |
20 |
| Boron (ppm DW) | 20 |
27 |
93 |
100 |
| Zinc (ppm DW) | 15 |
20 |
116 |
125 |
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
