Interpretive Nutrient Levels for Plant Analysis

Tomato, Green Wrap


Low Normal High Excessive
Nitrogen (% DW) 2.60
3.10
4.50
5.50
Phosphorus (% DW) 0.18
0.23
0.50
0.60
Potassium (% DW) 1.50
2.00
4.10
5.00
Calcium (% DW) 2.20
3.00
4.75
6.50
Magnesium (% DW) 0.20
0.40
1.00
1.25
Sulfur (% DW) 0.10
0.20
1.20
2.00
Manganese (ppm DW) 20
25
300
500
Iron (ppm DW) 25
100
300
500
Copper (ppm DW) 5
7
15
35
Boron (ppm DW) 10
15
45
100
Zinc (ppm DW) 13
18
45
200

Ag Analytical Services Lab

Address

720 Tower Rd
University Park, PA 16802
Directions

Hours: Monday-Friday, 8:00 AM - 4:00 PM

Ag Analytical Services Lab

Address

720 Tower Rd
University Park, PA 16802
Directions

Hours: Monday-Friday, 8:00 AM - 4:00 PM