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- To prevent bulb splitting in onion, Use uniform irrigation and fertilization practices.
- Use of slow-growing onion varieties can reduce the incidences of this disorder.
- Spray 00:00: 50 @ 1kg/acre.
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- Uneven irrigation of onion fields increases the chances of this disorder.
- Fields that are over irrigated, allowed to dry completely and then over irrigated again often have many split bulbs.
- Bulb mites are frequently associated with bulb splitting.
- The first symptom is observed as the rotting of the basal portion of the bulb.
- Secondary growth of the affected bulb often occurs when several small bulbs protruded from the spilt basal portion.
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