Interpretive Nutrient Levels for Plant Analysis
Gourd, Any
| Low | Normal | High | Excessive | |
|---|---|---|---|---|
| Nitrogen (% DW) | 3.50 |
4.00 |
6.01 |
9.99 |
| Phosphorus (% DW) | 0.23 |
0.30 |
0.50 |
3.00 |
| Potassium (% DW) | 2.50 |
3.00 |
5.01 |
9.99 |
| Calcium (% DW) | 0.90 |
1.20 |
2.51 |
7.50 |
| Magnesium (% DW) | 0.25 |
0.30 |
1.01 |
3.00 |
| Sulfur (% DW) | 0.10 |
0.20 |
1.01 |
2.00 |
| Manganese (ppm DW) | 35 |
50 |
251 |
700 |
| Iron (ppm DW) | 40 |
50 |
201 |
500 |
| Copper (ppm DW) | 5 |
10 |
26 |
100 |
| Boron (ppm DW) | 23 |
25 |
76 |
200 |
| Zinc (ppm DW) | 18 |
20 |
201 |
500 |
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
