为了解决扬中市小麦生产上由于生育期偏迟品种的大面积应用,影响小麦高产稳产的现状,进行了小麦多品种播期试验,旨在探索出扬中市小麦生产中的最适品种、最适播期,保障全市稻麦生产周年安全。结果表明:大面积生产中应使用扬麦16、宁麦14品种,播期选择11月8日、11月15日,早播使用扬麦16、宁麦14均可,迟于11月15日的,品种应选择扬麦16。 In order to solve the problem of high yield and stable yield of wheat in Yangzhong due to the large area application of late growth period and the status of high and stable yield of wheat, the sowing date experiment of wheat variety was carried out to explore the most suitable variety of wheat in Yangzhong city. Sowing date, to ensure the safety of rice and wheat production in the city. The results showed that: Yangmai 16 and Ningmai 14 should be used in large-scale production. The sowing date should be November 8 and November 15, and early-sowing should be conducted with Yangmai 16 and Ningmai 14, but later than November 15 The variety should choose Yang Mai 16.