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Haifa's fertilization & fertigation recommendation for growing onions with Haifa fertilizers, to achieve optimal plant nutrition and excellent yield
P2O5
K2O
---------------- Kg/Ha -----------------
100-200
200-300
Nutrient demand
Recommended fertilizers
N
MgO
Multi-K
SSP
Magnisal
-------------- Kg/Ha --------------
37
120
90
16
200
650
100
Weeks after transplanting
Nutrient requirements
Ca
AN
CN
2-6
14
0.9
40
4.5
8-12
6.5
23
50
Growing medium: Open field. Soil type: Light to medium. Plant population: 800,000-1,000,000 Plants/Ha. Expected yield: 65-70 MT/Ha (85% moisture).
170-200
400-500
85
270
300
600
1400
230
Ammonium Nitrate
Calcium nitrate
Developmental stage
(Kg/Ha)
30
70
150
0
60
20
Multi-K - Potassium nitrate (13% N and 46% K2O). Calcium nitrate (15.5% N and 20% Ca).