ICS65.020.20 CCSB16 5331 德宏州地方标准 DB5331/T56—2024 德宏州水稻稻瘟病防控技术规范 2024-04-01发布 2024-05-01实施 德宏州市场监督管理局  发布 DB5331/T56—2024 I目次 前言.......................................................................................................................................................................II 1范围...................................................................................................................................................................1 2规范性引用文件...............................................................................................................................................1 3术语和定义.......................................................................................................................................................1 4防治原则...........................................................................................................................................................1 5监测及分级.......................................................................................................................................................1 6防治措施...........................................................................................................................................................1 6.1农业防治...................................................................................................................................................1 6.1.1品种选择...........................................................................................................................................2 6.1.2播前准备...........................................................................................................................................2 6.1.3播种...................................................................................................................................................2 6.1.4移栽...................................................................................................................................................2 6.1.5水分管理...........................................................................................................................................2 6.1.6合理施肥...........................................................................................................................................2 6.2生态调控...................................................................................................................................................2 6.3化学防治...................................................................................................................................................2 6.3.1种子处理...........................................................................................................................................2 6.3.2送嫁药...............................................................................................................................................2 6.3.3防控时期...........................................................................................................................................2 6.3.4药剂选择...........................................................................................................................................2 6.3.5科学安全用药...................................................................................................................................2 附录A（规范性）稻瘟病发病规律..................................................................................................................4 附录B（规范性）水稻稻瘟病病情分级..........................................................................................................5 B.1水稻苗（叶）瘟分级标准.......................................................................................................................5 B.2水稻穗颈瘟分级标准...............................................................................................................................5 附录C（规范性）统计方法.....................................................................