农业研究与应用2023,Vol.36Issue(6):49-54,6.
基于来宾"旱改水"的6个水稻品种农艺性状及产量构成比较研究
Comparative Study on Agronomic Traits and Yield Composition of 6 Rice Varieties Based on"Paddy Field Transformed from Dryland"in Laibin
摘要
Abstract
In order to select rice varieties suitable for paddy field transformed from dryland in Laibin,the agronomic traits and yield composition of 6 rice varieties(Wantai Youmeizhan,Want-aiyou 726,Huguangyou 241,Hexiangyou 1684,Xiang118You726,Dingxiangyou 726)were ana-lyzed.The results showed that,Xiang118You726 and Dingxiangyou 726 showed better comprehen-sive traits,with higher seedling number,effective panicle number,total grain number and solid grain number;the peak seedling number,effective panicle number,total grain number and solid grain num-ber of Xiang118You726 were 3.0435 million/hm2,2.952 million/hm2,153.10 grain/panicle,124.33 grain/panicle,respectively and the peak seedling number,effective panicle number,total grain num-ber and solid grain number of Dingxiangyou726 were 3.771 million/hm2,2.7015 million/hm2,153.08 grain/panicle and 123.71 grain/panicle,respectively;peak seedling number,effective panicle num-ber,total grain number and solid grain number had great influence on rice yield.Xiang118You726 and Dingxingyou726 are suitable for paddy field transformed from dryland in Laibin and the results can provide reference for the introduction,demonstration and promotion of rice varieties in Laibin.关键词
来宾市/水稻/品种/农艺性状/产量构成Key words
Laibin/rice/agronomic traits/yield composition分类
农业科技引用本文复制引用
梁军红,李巨绘,周鹏程,罗广盘,覃惠安,冯斌..基于来宾"旱改水"的6个水稻品种农艺性状及产量构成比较研究[J].农业研究与应用,2023,36(6):49-54,6.基金项目
来宾市科学与技术开发计划项目(来科产211821) (来科产211821)
国家现代农业产业技术体系广西水稻创新团队(nycytxgxcxtd-2021-01-13). (nycytxgxcxtd-2021-01-13)