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Ⅱ优898是用Ⅱ-32A作母本、自选恢复系恢898作父本测配而成。大田种植一般每公顷产量9.75t,区试结果比Ⅱ优725增产9.11%;抗白叶枯病,抗倒伏;米质优于对照Ⅱ优725。Ⅱ优898保优栽培上要稀播育壮秧、施足底肥、科学管水、注意防治稻瘟病和稻曲病等病害。
Ⅱ You 898 Ⅱ-32A is used as the female parent, restore the Department of Restoration 898 father paternity made. Field cultivation generally yield 9.75t per hectare, area test results than Ⅱ You 725 yield 9.11%; resistance to bacterial blight, lodging resistance; rice quality is better than the control Ⅱ You 725. Ⅱ You 898 premium cultivation should be thin on the broadcasted seedlings, foot application of fertilizer, scientific management of water, pay attention to the prevention and control of rice blast disease and rice disease and other diseases.