优质超高产杂交粳稻徐优201的选育及栽培技术  

Breeding and Cultivation Techniques of a New Japonica Hybrid Rice Combination-Xuyou 201 with Good Quality and High Yield

作　　者：王健康[1] 刘超[1] 郭荣良[1] 丁成伟[1] 吴玉玲[1] 徐家安[1] 

机构地区：[1]江苏徐淮地区徐州农业科学研究所,江苏徐州221121

出　　处：《安徽农业科学》2006年第8期1558-1559,共2页Journal of Anhui Agricultural Sciences

基　　金：江苏省"十五"农业科技重大攻关项目(BE2001301!1)。

摘　　要：徐优201(徐9320A×徐恢201)是一个优质超高产杂交中粳新组合。2003～2004年参加江苏省杂交中粳区试和生产试验,2a区试平均比对照9优138增产6.44%,生产试验比对照增产13.94%。大面积种植产量在9.50t/hm2以上。米质理化指标达国标3级优质稻谷标准。其突出特点:株型优良,穗大粒多,灌浆速度快,结实率高,抗病抗倒性强,高产稳产性好,适应性广。Japonica hybrid rice combination-Xuyou 201 was with the characters of both high yield and good quality.The results in Jiangsu province regional and production trail showed that its yield increased 6.44 % and 13.94 % more than 9 you 138 （CK） respectively.The yield mounded to 9.50 t/hm^2 in large areas production.The index of grain quality met the demand of good quality grain standard of MOA. Ideal plant structure,vigor growth,large spike and more seeds and high ratio of seed-setting ets, were its advantages.

关 键 词：杂交粳稻 徐优201 选育 栽培技术 

分 类 号：S511.220.44[农业科学—作物学]