两系杂交稻新组合Y两优488的栽培特性及在海南的高产栽培技术  

Characteristics of Two-line Hybrid Rice YLY488 and Its High-yielding Cultivation Techniques in Hainan

作　　者：李建武[1,2] 邓启云[1,2] 张振华 吴俊[1] 庄文[1] 

机构地区：[1]湖南杂交水稻研究中心/杂交水稻国家重点实验室,长沙410125 [2]湖南农业大学农学院,长沙410128 [3]湖南奥谱隆科技股份有限公司,怀化418000

出　　处：《作物研究》2014年第1期19-21,共3页Crop Research

基　　金：国家"863"计划项目(2012AA101103);湖南省自然科学基金(11JJ3032);国家科技支撑计划项目(2012BAD48G01)

摘　　要：Y两优488是湖南杂交水稻研究中心和湖南奥谱隆科技股份有限公司共同选育的两系杂交稻新组合。该组合分蘖力强,具有株叶形态理想、熟期适中、适应性广、高产稳产、优质多抗等特点。2012~2013年在海南省三亚市高产示范,实收产量为12．2 t/hm2,达到了该生态条件下产量的较高水平。介绍了Y两优488的特征特性,并从精确定量施肥、科学水分管理等方面对其高产栽培技术进行了阐述。YLY488 is a new two-line Indica hybrid rice combination that bred by Hunan Hybrid Rice Research Center and Hunan Opulent Science and Technology Ltd. . It has strong tillering ability, good plant and leaf pattern, suitable ma-turity, wide adaptability, high and stable yield, high quality and multiple resistance. In 2012~2013, its yield reached to 12. 2 t/hm2 in Sanya city, Hainan province, which reached the higher yield level under the ecological conditions. In this paper, the characteristics of YLY488 were introduced and the high-yielding cultivation techniques base on precise quan-titative fertilization and scientific moisture management were elaborated.

关 键 词：两系杂交稻 栽培 Y两优488 

分 类 号：S511.048[农业科学—作物学]