| Rx for Soils and Crops | Date Last Edited: 07/20/2001 |
uggested Sufficiency Nutrient Levels in Tissues
nutrient
range, %
nutrient
range, ppm
N
2.6 - 4.0
Fe
80 - 200
P
.2 - .4
Mn
200-1000
K
3.0 - 5.0
Zn
20 - 200
Ca
.4 - .8
Cu
6.0 - 25
Mg
.25 - .80
B
10. - 50
S
.20 - .80