优质晚粳稻裕粳2号的选育过程及栽培应用  

Breeding Process and Cultivation Application of High-quality Late Japonica Rice Yujing 2

作　　者：吴少祥 王斌 郭涛 胡宗兵 WU Shao-xiang(Luoji Township Agricultural Management Service Station of Yu’an District,Lu’an,Anhui237146)

机构地区：[1]六安市裕安区罗集乡农业管理服务站,安徽六安237146 [2]六安市农业科学研究院,安徽六安237009 [3]安徽喜多收种业科技有限公司,安徽六安237126

出　　处：《园艺与种苗》2024年第9期101-103,共3页Horticulture & Seed

摘　　要：阐述了裕粳2号的选育经过,分析了其主要农艺性状、产量表现、稻米品质、综合抗性和推广应用,并提出了其栽培要点,以期为新品种的选育与推广提供参考。裕粳2号是以嘉花1号为母本、镇稻18号为父本杂交,经数代抗性与食味品质选择,于2017年育成的品质优、丰产性好的常规晚粳稻品种。其株高90 cm左右,有效穗315万/hm^(2),每穗总粒数151粒,结实率80%以上,千粒重28.6 g,具有熟期早、灌浆快、转色好、茎秆粗、抗逆性强、适应性广、适宜作麦茬稻种植等特点。The breeding process of Yujing 2 was expounded,and its main agronomic traits,yield performance,rice quality,comprehensive resistance and popularization and application were analyzed,and its cultivation points were put forward,in order to provide reference for the breeding and promotion of new varieties.Yujing 2 is a conventional late japonica rice variety with good quality and high yield,which was bred in 2017 by crossing Jiahua 1 as female parent and Zhendao 18 as male parent through several generations of resistance and taste quality selection.Its plant height is about 90 cm,the effective panicle is 315 million/hm^(2),the total number of grains per panicle is 151,the seed setting rate is more than 80%,and the 1000-grain weight is 28.6 g.It has the characteristics of early maturity,fast filling,good color change,thick stem,strong stress resistance,wide adaptability and suitable for planting as wheat stubble rice.

关 键 词：裕粳2号 晚粳稻 选育 栽培应用 

分 类 号：S511[农业科学—作物学]