抗病优质杂交稻Y两优281的选育及高产栽培
Breeding and High Yield Cultivation Techniques of Disease-resistant and High Quality Hybrid Rice Y Liangyou 281
王俊杰 1陈伟雄 1陈玉英 1陈雪瑜 1梁青 1梁继生 1刘峰1
作者信息
- 1. 广州市农业科学研究院粮食作物研究所,广东广州510308
- 折叠
摘要
杂交水稻Y两优281是广州市农业科学研究院选育的抗病优质杂交水稻品种,2017年通过广东省品种审定(粤审稻20170033).该品种为早、晚造迟熟感温型优质杂交稻组合,早造全生育期约130 d,晚造113 d;分蘖力强,有效穗多,耐肥性好.该研究详细介绍了杂交组合Y两优281的选配过程、制种方法及高产栽培技术.
Abstract
The disease-resistant and high quality hybrid rice variety Y Liangyou 281 was bred by Guangzhou Academy of Agricultural Sciences, which approved through the Guangdong Provincial Crops Variety Examination and Approval Committee in 2017 (Yueshendao 20170033).The hy-brid is a thermo-sensitive type and late maturation variety, which is suitable for early season and late rice production,the whole growth periods are about 130 d and 113 d,respectively.The hybrid has many tillers,more effective panicle number and good fertilizer tolerability.In this paper, we described the selection process of this hybrid combination, seed production technique and high yield cultivation techniques.
关键词
Y两优281/杂交稻/选育/抗病/优质Key words
Y Liangyou 281/Hybrid rice/Breeding/Disease-resistance/High-quality引用本文复制引用
基金项目
广州市科技创新委员会民生科技专项(201604020002)
出版年
2017
国家科技期刊平台
NSTL
维普
万方数据