Course Content
Learn Vegetable and Spice Crop Production with Rahul

Curing

  • Harvested bulbs kept in open shade for few days, neck become tight and outer skin are dried.
  • Curing is done to remove excess moisture from outer skin for reducing disease infection.
  • Curing becomes complete when the neck becomes tight and outer scales are dried.
  • If the season is mild (as in Kharif crop), the bulbs with leaves (after harvesting) are left in the field under the sun for 2 – 3 weeks, then leaves are cut 2 – 2.5 cm above the neck.
  • If the weather is hot (as in Rabi) bulbs are cured by covering bulbs with their leaves in rows in field for 2 – 3 days, then cutting the leaves 2 – 2.5 cm above the neck and curing under shade for 7 – 10 days.

Harvesting, Curing, and Storing Onions

Storage

  • Under ordinary condition it can be stored for several weeks in well ventilated room.
  • Under cold storage condition it can be stored for about 4 months at 0oC to 1.7oC and 80 –85% RH.
  • At 60% RH it is possible to store even for 6 – 7 months.
  • Periodical turning of bulbs and removal of rotten and sprouted bulbs should be done.
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