受气候等因素影响,近2a江苏各地小麦播期普遍偏迟10～20d。各地调查表明,迟播田小麦纹枯病发生为害明显减轻。小麦适期晚播可减轻病害,降低草害,防止春季冻害,且对产量无明显影响,可试验推广。 Affected by climate and other factors, nearly 2a wheat sowing around Jiangsu generally late 10 ~ 20d. Surveys throughout the country showed that the incidence of wheat sharp eyespot was significantly reduced after the late sowing of wheat. Late seeding wheat may reduce disease, reduce grass damage, to prevent frost damage in spring, and no significant effect on yield, can test the promotion.