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This article is a list of diseases of rice ... Insect pests of rice; List of rice varieties ... Straighthead of rice and its control hosted by the Government ...
Pests and diseases of cereals: List of barley diseases; List of maize diseases; List of insect pests of millets; List of pearl millet diseases; List of oat diseases; List of rice diseases; List of wild rice diseases; List of rye diseases; List of sorghum diseases; Category:Triticale diseases; List of wheat diseases; Category:Insect pests of rice
Control of weevils involves locating and removing all potentially infested food sources. Rice weevils in all stages of development can be killed by freezing infested food below −18 °C (0 °F) for a period of three days, or heating to 60 °C (140 °F) for a period of 15 minutes. [9]
The maize weevil (Sitophilus zeamais), known in the United States as the greater rice weevil, [1] [2] is a species of beetle in the family Curculionidae. It can be found in numerous tropical areas around the world, and in the United States, and is a major pest of maize . [ 3 ]
These insects are among the most important pests of rice, which is the major staple crop for about half the world's population. [1] They damage rice directly through feeding and also by transmitting two viruses, rice ragged stunt virus and rice grassy stunt virus. Up to 60% yield loss is common in susceptible rice cultivars attacked by the insect.
Trichogramma japonicum is an important natural enemy of pests in agro-eco-systems. [5] T. japonicum is a very successful biological control for the rice stem borer, Scirpophaga incertulas. [6] In order for this species to be a successful biological control, the wasps need to have time-specific multiple releases. [9]
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