- Home
- ONION (KHARIF)
ONION (KHARIF)
ONION (KHARIF)
- KHARIF/MAY-JUNE
- TYPES OF VARIETIES
- FERTILIZERS
- TYPES OF VARITES
GENERAL INFORMATION
Onion is most widely cultivated popular vegetable species. It is used for culinary purpose also it has several non-culinary uses like it is used as Moth repellent because of its pungent juice, it is used to polish glass and copperware, onion concentrated water can be spray on plants to increased plants pest resistance. Along with fresh consumption, it is used in flakes, powdered, paste form. Nutritive value of small onion is more compared to large one. India rank first in term of area and second in production after China. Maharashtra is major onion producing state in term of area and production, followed by Karnataka, Madhya Pradesh and Andhra Pradesh.  Â
CLIMATE
Temperature
21-26°C
Rainfall
60-80CM
Sowing Temperature
18-20°C
Harvesting Temperature
25-30°C
SOIL
It can be cultivated on various soil type such as sandy loam, clay loam silt loam and heavy soils. It gives best result when grown in deep loam and alluvial soils with good drainage, moisture holding capacity and sufficient organic matter. Loose and sandy soils are not suitable for cultivation as bulb produce in such soil are deformed with less keeping quality. pH of soil should be 6 to 7.
LAND PREPARATION
Give three to four deep ploughing and bring soil to fine tilth. Add well decomposed cow dung to increase organic content of soil. Then levelled soil and divide into small plots and channels.
UREA | SSP | MURIATE OF POTASH |
65 | 100 | 30 |
BIO DAP | NPK | MIX FERTILIZER |
100 | 100 | 100 |
Nutrient Requirement (kg/acre)
NITROGEN | PHOSPHORUS | POTASH |
30 | 16 | 16 |
To control weeds, take spray of Pendimethalin(Stomp)@1Ltr/200Ltr water/acre within 72 hours of sowing. Apply Oxyflorfen@425ml/200Ltr of water per acre as post emergence herbicide 7days after planting. Two to three weeding are recommended for weed control. First hand weeding should be done one month after sowing and second-hand weeding to be done one month after first hand weeding.
Depending upon climatic conditions and soil type decide irrigation amount and frequency. In general, it required five-eight irrigation. Apply first irrigation immediately after sowing. And second irrigation, three days after transplantation. Apply remaining irrigations at interval of 7-10days depending upon need and soil moisture. Stop irrigation 10-15days before harvesting. Avoid excessive irrigation.Â
PLANT PROTECTION  
Thrips

Maggots:

Purple blotch and stem phylium blight:

HARVESTING
Harvesting at proper time is necessary. It depend upon variety, season, market price etc. 50% neck falls is sign indicating crop is ready for harvesting. Harvesting is done manually by uprooting bulbs. After harvesting they are kept in field for 2-3 days to remove excessive moisture from bulb.
POST-HARVEST
After harvesting and proper drying, bulbs are sorted and graded according to size.