分析表明 ,寒露风对杂交晚稻后期生长的影响表现为稻穗严重卡颈、空秕粒明显增多、千粒重下降、产量损失严重。提出早、晚稻品种 (组合 )应早配迟或中配迟、安全齐穗期应提前至 9月 10日等对策 The analysis showed that the effect of cold dew and wind on the late growth of late hybrid rice showed serious catches of rice, the number of stomata was significantly increased, the grain weight was decreased, and the yield loss was serious. Proposed early and late rice varieties (combination) should be delayed with the early or middle with late, safe heading date should be ahead of time to September 10 and other countermeasures