优质软性籼稻品种固广油占的选育及高产栽培技术  

Breeding and High Yield Cultivation Techniques of a New Soft Indica Rice Guguangyouzhan with Good Quality

作　　者：高云[1] 江奕君[1] 林青山[2] 刘志霞[1] 胡巍[1] 冯道基[1] GAO Yun;JIANG Yijun;LIN Qingshan;LIU Zhixia;HU Wei;FENG Daoji(Rice Research Institute, Guangdong Academy of Agricultural Sciences/Guangdong Provincial Key Laboratory of New Technology in Rice Breeding, Guangzhou 510640, China;Guangdong Agricultural Technology Extension Station, Guangzhou 510520, China)

机构地区：[1]广东省农业科学院水稻研究所/广东省水稻育种新技术重点实验室,广州510640 [2]广东省农业技术推广总站,广州510520

出　　处：《中国稻米》2019年第1期108-109,共2页China Rice

基　　金：广东省科技计划项目(2013B040200042;2015B020202003;2014B070706013;2015B020231002)

摘　　要：软性品种选育是水稻品质育种的一个重要发展阶段和稻米市场的现实需要。固广油占是采用水稻杂交育种技术培育而成的优质软性常规籼稻新品种。该品种米质达国标优质2级和广东省标优质2级,直链淀粉含量14.7%～16.5%,高产稳产,平均单产超过446 kg/667 m^2,抗稻瘟病,中感白叶枯病,全生育期112～113 d,株高101.8～103.0 cm。2017年通过广东省农作物品种审定委员会审定。The developing of soft rice varieties is an important stage of quality breeding of rice and the realistic needs of rice market. Guguangyouzhan is a new soft indica conventional rice with good quality, bred by Rice Research Enstitute, Guangdong Academy of Agricultural Sciences, through hybrid breeding technique. Its grain quality is up to grade 2 by GB and Guangdong Provincial standard, and the amylose content of 14.7%~16.5%. It has the characteristics of high and stable yield, resistant to blast, middle susceptible to bacterial blight. Its growth period is 112~113 d, plant height is 101.8~103.0 cm. It was registered by Guangdong Crop Variety Approval Committee in 2017.

关 键 词：软性籼稻品种 固广油占 选育 

分 类 号：S511.21[农业科学—作物学]