种子2025,Vol.44Issue(6):23-31,9.DOI:10.16590/j.cnki.1001-4705.2025.06.023
不同核桃品种(系)的光合特性研究及评价
Research and Evaluation of Photosynthetic Characteristics of Different Juglans regia L.Varieties(Lines)
摘要
Abstract
To breed Juglans regia L.varieties and reserve superior parents,seven Juglans regia L.varieties(lines)were used as test materials.The photosynthetic characteristics,chlorophyll fluores-cence characteristics,leaf anatomical structure and growth characteristics of walnut leaves among dif-ferent varieties(lines)were compared.At the same time,correlation analysis was conducted on the photosynthetic parameters,chlorophyll fluorescence parameters,leaf anatomical structure and branch growth indicators of Juglans regia L.varieties(lines),and each variety was conducted with correlation analysis and a comprehensive evaluation of the photosynthetic capacity of each variety(line).The results showed that the top four varieties(lines)in terms of the grey correlation degree evaluation of photosynthetic capacity among different J uglans regia L.varieties(lines)were,in order:Bingta No.1,Bingta No.4,Bingta No.2,and Bingta No.3.The photosynthetic capacity of Bingta No.1,Bingta No.4 and Bingta No.2 had a rela-tively good overall performance and could be used as reserve materials for variety breeding.关键词
核桃/光合特性/生长指标Key words
Juglans regia L./photosynthetic characteristics/growth index分类
农业科技引用本文复制引用
王阳,李欣,张洪华,南文斌,王新汇,金强,张锐,郭众仲..不同核桃品种(系)的光合特性研究及评价[J].种子,2025,44(6):23-31,9.基金项目
国家自然科学基金项目(32160689) (32160689)
南疆重点产业创新发展支撑计划(2022DB022) (2022DB022)
"天山英才"培养计划(2022TSYCCX0120) (2022TSYCCX0120)
南疆园艺研究中心科研条件建设项目(TDZKKY202204) (TDZKKY202204)