The pest is one of the causes of reduced growth development of rice plants, especially it reduces productivity. In the situation forecast of crop, pest damage on rice plants also complications. D3 is the line susceptible to pests. While standing, the leaves are large, corner but so much influence on pests should yield obtained no higher than the other lines. KD18 is the same infected at least, D2 and D4, also less infected more than the rest of the line
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