| Rx for Soils and Crops | Date Last Edited: 07/20/2001 |
Suggested Sufficiency Nutrient Levels in Tissues
nutrient
range, %
nutrient
range, ppm
N
1.0 - 2.5
Fe
25 - 100
P
.20 - .40
Mn
20 - 150
K
3.0 - 5.0
Zn
15 - 40
Ca
1.0 - 3.0
Cu
4 - 10
Mg
.40 - 1.2
B
20 - 50
S
.30-.80