Interpretive Nutrient Levels for Plant Analysis

Rose, Any


Low Normal High Excessive
Nitrogen (% DW) 2.80
3.00
5.00
6.00
Phosphorus (% DW) 0.17
0.20
0.30
2.00
Potassium (% DW) 1.40
1.80
3.00
9.99
Calcium (% DW) 0.80
1.00
1.50
9.99
Magnesium (% DW) 0.21
0.25
0.35
2.00
Sulfur (% DW) 0.20
0.25
0.70
2.00
Manganese (ppm DW) 25
30
250
800
Iron (ppm DW) 40
50
150
999
Copper (ppm DW) 4
6
15
200
Boron (ppm DW) 25
30
60
400
Zinc (ppm DW) 15
17
50
400

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