|
|
Fertiliser application rates |
Recommended sources |
||
|---|---|---|---|---|
|
|
|
Removal kg per t (Russia average) |
Application rate, kg of primary nutrient per ha |
|
|
WHEAT
|
N |
26.6 |
100-110 |
NPK 16-16-16 UAN-32 Urea |
|
P |
8.4 |
30-40 |
||
|
K |
18.5 |
70-80 |
||
|
SOYBEANS
|
N |
61.7 |
35-40 |
NPK 19-16-8+7SO₃
|
|
P |
13.1 |
20-30 |
||
|
K |
35.3 |
70-80 |
||
|
SUNFLOWER
|
N |
43.8 |
80-90 |
NP 22-15-0+7SO₃ AN |
|
P |
16.6 |
30-40 |
||
|
K |
101.8 |
200-210 |
||
|
POTATO
|
N |
5.9 |
150-160 |
NPK 16-16-16 AN |
|
P |
1.6 |
40-50 |
||
|
K |
8.0 |
200-210 |
||
|
POMACEOUS FRUITS
|
N |
1.09 |
20-30 |
NPK 18-6-18+5SO₃+2MgO Urea
|
|
P |
0.29 |
5-10 |
||
|
K |
1.16 |
20-25 |
||
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