北方园艺Issue(1):27-34,8.DOI:10.11937/bfyy.20252190
不同豌豆品种富硒能力鉴定评价
Identification and Evaluation of Selenium Enrichment Ability of Different Pea Varieties
摘要
Abstract
Taking fifty pea(Pisum sativum L.)germplasm resources as the test materials,the changes in agronomic traits and grain selenium content in different pea germplasms were studied under selenium foliar application and non-application treatments,in order to identify the selenium-rich ability in different pea varieties and explore the high Se-rich germplasm resources.The results showed that Se content in seeds of different pea varieties ranged from 0.010 9-0.042 2 mg·kg-1,indicating genotypic variation.Se content was in seeds of all varieties increased significantly,with the average content rising to 0.364 6 mg·kg-1 after the selenium treatment,which was 15.92 times higher than that of unapplied plants.Cluster analysis classified the tested varieties into three categories based on selenium content,11 high selenium enriched content,37 selenium enriched content and 2 low selenium enriched content.It was proved that pea was a crop with strong ability for selenium capacity.Correlation analysis results showed that selenium enrichment indicators were correlated with growth period,seed colour,plant height and yield.Seed color might be an important factor affecting the selenium enrichment ability in pea seeds.关键词
豌豆/硒/种质资源/籽粒硒含量/农艺性状Key words
pea/selenium/germplasm resources/selenium content in seed/agronomic traits分类
农业科技引用本文复制引用
张丽娟,王昶,牛早霞,陆建英,闵庚梅..不同豌豆品种富硒能力鉴定评价[J].北方园艺,2026,(1):27-34,8.基金项目
甘肃省农业科学院农业科技创新专项资助项目(2023GAAS37) (2023GAAS37)
国家自然科学基金资助项目(32260483) (32260483)
现代农业食用豆产业技术体系资助项目(CARS-08-G14). (CARS-08-G14)