The disease is a major problem of the alkaline rice seeds. Caused by several types of fungus that can do cause damage to rice, where fungus can enters the beginning of rice cultivation from the start until after the harvest. Disease control can be done in several ways, but the most popular method, which farmer is to use chemicals which pose a problem as the chemical resistance of the pathogens. Contamination and residues of chemicals in produce, and also affects the health of farmers and consumers with the user.
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