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www.fibrophos.co.ukFibrophos for cereals
8
Nutrient Removal Table
Guidelines for calculation of phosphate, potash and magnesium removal
by crops.
kg/t of fresh material
P
2
O
5
K
2
O
MgO
Cereals
grain only
7.8
5.6
2
grain plus straw
winter wheat
or barley
8.4
10.4
2.6
spring wheat
or barley
8.6
11.8
2.7
winter/spring oats
8.8
17.3
n/d
Oilseed
rape
seed only
14
11
2
seed plus straw
15.1
17.5
n/d
Straw
winter wheat or barley
1.2
9.5
1.2
spring wheat or barley
1.5
12.5
1.3
oilseed rape
2.2
13
1.3
Potatoes
tubers
1
5.8
0.3
Sugar beet
roots only
0.8
1.7
0.5
roots & tops
1.9
7.5
n/d
(Source: RB209/2010)