Spruce, Blue

Interpretive Nutrient Levels for Plant Analysis

Spruce, Any


 Low Normal High Excessive
Nitrogen (% DW) 1.00
 1.50
 2.10
 4.00
Phosphorus (% DW) 0.08
 0.12
 0.21
 0.40
Potassium (% DW) 0.30
 0.61
 1.26
 2.00
Calcium (% DW) 0.10
 0.24
 0.63
 1.20
Magnesium (% DW) 0.05
 0.08
 0.35
 0.50
Sulfur (% DW) 0.08
 0.10
 0.30
 0.40
Manganese (ppm DW) 15
 20
 300
 1500
Iron (ppm DW) 25
 65
 105
 300
Copper (ppm DW) 3
 5
 15
 50
Boron (ppm DW) 8
 10
 30
 50
Zinc (ppm DW) 10
 20
 50
 100

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