不同超级稻品种生育特性比较

Study on Variety Comparison for Super Rice

[目的]比较4个不同地域育成的超级稻品种,为推广运用提供理论依据。[方法]采用单因素随机区组设计,对不同超级稻品种间秧苗素质,生育时期、穗数、产量等进行比较。[方法]早熟晚粳品种扬粳4227、迟熟中粳品种武运粳24号具有秧苗素质高、生育期适宜、分蘖能力强、产量高等特点。[结论]扬粳4227、武运粳24号适宜在江苏省扬州市邗江区进一步示范种植。

[ Objective]By comparing four super ricevarieties, and provide theore^tical basis for using promotion. [Method] Based on single factor randomized block design, comparing the height, seedling quality, etc of different super rice varieties. [ Result ] Yang, jing4227 and Wuyunjing24 have the characteristics of high quality seedlings, appropriate growth period and strong tillering ability. [ Conclusion ] Yangjing4227 and Wuyunjing24 are suitable demonstration planting in Hanjiang Area,Jiangsu Province.