| Rx for Soils and Crops | Date Last Edited: 07/20/2001 |
Suggested Sufficiency Nutrient Levels in Tissues
nutrient
range, %
nutrient
range, ppm
N
2.6 - 4.0
Fe
50 - 250
P
.25 - .50
Mn
35 - 200
K
1.5 - 3.0
Zn
35 - 100
Ca
.3 - .8
Cu
6 - 20
Mg
.3 - .8
B
10 - 25
S
.16 - .50