Agriculture Reference
In-Depth Information
The completed soil prescription
Element
Results
Comments
CationExchangeCapacityCEC
meq
11.4
pHofSoilSample
5.58
OrganicMatter%
5.6%
Primary Anions
All Amendments are kg/ha or lbs/acre #
SulfurS(partspermillionppm)
20 Willbesuppliedbysulfateamendments
PhosphorusPppm
100 Add
1733#
Calphossoftrockphosphate
Primary Cations
CalciumCa++
ppm
Desired
Found
Deficit
1550
1250
-300
Add
1123
# high-Calcium ag lime 39%Ca
1254
or
54.8%
CaBaseSaturation60-70%
55.0%
Add
738
# Dolomite lime 13%Mg 22%Ca
MagnesiumMg++
ppm
Desired
Found
Deficit
164
116
-48
8.5%
MgBaseSaturation10-20%
PotassiumK+
ppm
Desired
Found
Deficit
178
89
-89
Add
421
# Sulfate of Potash 0-0-51
KBaseSaturation2-5%
2.0%
Add
65#
sea salt
or
96#
Chilean Nitrate of Soda
SodiumNa+
ppm
Desired
Found
Deficit
39
26
-13
NaBaseSaturation1-5%
1.0%
OtherBases
6.2%
H+ExchHydrogen10-15%
27.0%
Secondary Elements ppm
0.21
Add
30#
Borax 9% B
BoronB
IronFe
50
Add
390#
Ferrous sulfate 20%Fe
ManganeseMn
11
Add
212#
Manganese sulfate 32%Mn
CopperCu
1.07
Add
56#
Copper sulfate 25%Cu
ZincZn
16.4 OK
Aluminum
1841 Normal
