24％井冈霉素A水剂防治水稻纹枯病试验简报

Shanghai Agricultural Science and Technology（2017）

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Abstract

为了解24％井冈霉素A水剂对水稻纹枯病的防治效果及其适宜剂量,特开展了相关试验.结果表明,每667 m2用24％井冈霉素A水剂30、40 mL对水稻纹枯病有较明显的防治效果,第2次用药后7 d的防效分别为75.01％、79.18％,该药剂在生产上防治水稻纹枯病应在发病初期用药,宜连续防治2～3次,间隔期7～10 d.

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