Interpretive Nutrient Levels for Plant Analysis

Squash, 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

Address

111 Ag Analytical Services Lab
University Park, PA 16802
Directions

Hours: Monday-Friday, 8:00 AM - 4:30 PM

Ag Analytical Services Lab

Address

111 Ag Analytical Services Lab
University Park, PA 16802
Directions

Hours: Monday-Friday, 8:00 AM - 4:30 PM