Interpretive Nutrient Levels for Plant Analysis

Fir, Douglas


Low Normal High Excessive
Nitrogen (% DW)



Phosphorus (% DW)



Potassium (% DW)



Calcium (% DW)



Magnesium (% DW)



Sulfur (% DW)



Manganese (ppm DW)



Iron (ppm DW)



Copper (ppm DW)



Boron (ppm DW)



Zinc (ppm DW)



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