灰色关联度分析在切花向日葵综合评价中的应用
Application of Grey Correlation Analysis in Comprehensive Evaluation of Cut Sunflowers
刘晓宏 1刘金刚 1宋殿秀 1依兵 1赵明珠1
作者信息
- 1. 辽宁省农业科学院作物研究所,辽宁沈阳 110161
- 折叠
摘要
[目的]筛选出适合沈阳地区推广种植、观赏性高、表现优异的切花向日葵品种,以期为切花向日葵新品种引进及种质资源创新与利用提供借鉴.[方法]以引进的 15 个切花向日葵为试验材料,在沈阳地区进行栽培试验并对其田间表现进行观察记录.运用灰色关联度分析法对株高、舌状花长/盘径、花期、花瓣形状 4 个指标进行综合评定.[结果]切花向日葵品种瓶圣、太阳之眼综合评价较好,观赏性最优.[结论]向日葵品种瓶圣、太阳之眼有株高矮、花瓣卵圆、花盘比例适中等特点,具有较大的生产潜力,适宜在该地区示范推广.
Abstract
[Objective]In order to provide reference for the introduction of new varieties of cut sunflower and the innovation and utilization of germplasm resources,the cut sunflower varieties with high ornamental value and excellent performance suitable for popularization and planting in Shenyang area were screened out.[Method]With 15 introduced cut sunflowers as test materials,the cultivation experiment was carried out in Shenyang area,and the field performance was observed and recorded.The grey correlation analysis method was used to comprehensively evaluate the four indexes of plant height,ligulate flower length/disc diameter,florescence and petal shape.[Result]The comprehensive evaluation of cut sunflower varieties Pingsheng and Taiyangzhiyan was better,and the ornamental value was the best.[Conclusion]Sunflower varieties Pingsheng and Taiyangzhiyan have the characteristics of low plant height,oval petals and moderate proportion of flower discs.They have great production potential and are suitable for demonstration and promotion in this region.
关键词
切花向日葵/灰色关联度分析/综合评价Key words
Cut sunflower/Grey correlation analysis/Comprehensive evaluation引用本文复制引用
基金项目
现代农业产业技术体系建设项目(CARS-14)
沈阳市科技计划种业创新专项(22-318-2-19)
出版年
2024
NETL
NSTL
万方数据