| Rx for Soils and Crops | Date Last Edited: 07/20/2001 |
Suggested Sufficiency Nutrient Levels in Tissues
nutrient
range, %
nutrient
range, ppm
N
1.5 - 2.5
Fe
30 - 300
P
.07 - .12
Mn
30 - 1000
K
.50 - 1.5
Zn
15 - 50
Ca
.50 - 1.0
Cu
5 - 10
Mg
.08 - .15
B
40 - 80
S
.15 - .30