| Rx for Soils and Crops | Date Last Edited: 07/20/2001 |
Suggested Sufficiency Nutrient Levels in Tissues
nutrient
range, %
nutrient
range, ppm
N
2.5 - 3.0
Fe
75 - 300
P
.20 - .30
Mn
50 - 300
K
2.0 - 3.0
Zn
25 - 150
Ca
.25 - .40
Cu
10 - 25
Mg
.25 - .40
B
10 - 25
S
.20 - .30