不同甬优系列杂交水稻示范种植表现及栽培技术

目的]全面落实当前我国粳稻南移("籼改粳"和"早籼晚粳")的发展潜力,解决相关技术问题。方法]选择4个不同品种甬优系列杂交水稻展开田间试验,在相同施肥模式下进行管理种植,做好病虫害防治,后期进行产量对比和分析。结果]4个品种之间的产量存在差异,其中甬优9号产量最高,甬优1538产量次之。从整体表现来看,4个甬优系列杂交水稻品种产量表现均较好。结论]甬优系列杂交水稻适合在南方种植,其对农业经济效益及产量的提高有显著效果。

Planting Performance and Cultivation Technology of Hybrid Rice Demonstration of Yongyou Series

Objective] To fully implement the development potential of Southward Japonica rice in China,and to solve the correlative technique problem.Method] Field test was carried out for four hybrid rice of Yongyou series.Management planting was carried out under the same fertili-zation model.Pest control and prevention was adopted.Yield in late stage was compared and analyzed.Result] There were differences in yield between four varieties.Among them,Yongyou 9 had the highest yield, followed with Yongyou 1538.In general, four hybrid rice of Yongyou series showed relatively good yield performance.Conclusion] Yongyou series are suitable to be planted in south China,and significantly enhances the yield and agricultural economic benefits.