Rice rotten cockroach is a fungal disease, and it is a general term for rotten, rotten buds and dead seedlings that occur in polders. It occurs in various rice areas. Comprehensive control measures should be taken to prevent and control rice rotten cockroaches.
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What should I do with rice rotten?
(1) Improve the way of raising seedlings. Promote immunization and seedlings, use floppy disk seedlings, dry seedlings instead of water seedlings, and try to choose a field with high terrain and flatness and moderate fertility as a nursery field.
(2) Improve seed quality and germination technology. First, keep the seed, store, sun-plant, select seeds, increase the germination rate, and promote the healthy growth of the seedlings; second, promote the buds, the temperature should be stable above 10 degrees Celsius, that is, do not bud at high temperature, do not cry, etc. bud.
(3) Strengthen the management of polders. In particular, pay attention to ventilation and refining seedlings, so as to refine the seedlings and refine the seedlings.
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