杂交晚粳稻新品种的灰色综合评判筛选  

Grey comprehensive evaluation and screening of new hybrid late japonica rice varieties

作　　者：张建英 朱国富[2] ZHANG Jianying;ZHU Guofu(Xiuzhou District Agricultural Planting Industry Promotion Station,Jiaxing 314001,Zhejiang;Institute of Crops and Nuclear Technology Utilization,Zhejiang Academy of Agricultural Sciences,Hangzhou 310021,Zhejiang)

机构地区：[1]嘉兴市秀洲区农业种植业推广总站,浙江嘉兴314001 [2]浙江省农业科学院作物与核技术利用研究所,浙江杭州310021

出　　处：《浙江农业科学》2024年第3期525-530,共6页Journal of Zhejiang Agricultural Sciences

摘　　要：对30个杂交晚粳稻新品种进行单晚栽培筛选,并用灰色综合评判法对8项性状进行综合评判,结果表明:甬优1540、甬优12等10个品种的灰色综合评判值(G)>0.65,为优等品种;甬优69、甬优15等11个品种的G介于0.60~0.65,为良等品种;甬优7826、甬优1516等9个品种的G<0.60,为差等品种。据此,提出甬优1540、甬优12、甬优7850等10个综合性状优良品种可在浙北嘉兴生产应用。Cultivation screening was conducted on 30 hybrid late-maturing japonica rice varieties,and a comprehensive evaluation of 8 traits was carried out using grey comprehensive evaluation method.The results showed that 10 varieties,including Yongyou 1540 and Yongyou 12,had G values greater than 0.65,indicating excellent quality;11 varieties,including Yongyou 69 and Yongyou 15,had G values ranging from 0.60 to 0.65,indicating good quality;and 9 varieties,including Yongyou 7826 and Yongyou 1516,had G values less than 0.60,indicating inferior quality.Based on this,it is proposed that 10 varieties with excellent overall traits,such as Yongyou 1540,Yongyou 12,and Yongyou 7850,can be used for production in Jiaxing,northern Zhejiang.

关 键 词：杂交晚粳稻 新品种 灰色综合评判 筛选 

分 类 号：S511.5[农业科学—作物学]