农学学报2025,Vol.15Issue(6):65-70,6.
淮安地区秋冬茬芹菜农艺性状、光合参数及品质性状比较分析
Comparative Analysis of Agronomic Characters,Photosynthetic Parameters and Quality Characters of Celery in Autumn and Winter in Huai'an Area
摘要
Abstract
In order to screen for Huai'an Medicinal Celery(HY)strains that are more suitable for cultivation in the Huai'an region and have excellent comprehensive quality,'HY-1','HY-2','HY-3'and'HY-4'were used as experimental materials to compare agronomic traits,photosynthetic characteristics and nutritional quality using significant difference analysis and correlation analysis.The results showed that'HY-3'was dominant in the four lines except for leaflet width,plant height and spread degree.The most obvious advantages were the number of leaflet(172.67 per plant)and plant weight(256.60 g/per plant).Among the four lines,'HY-3'had the highest net photosynthetic rate and water use efficiency,while'HY-4'had the highest transpiration rate,stomatal conductance and intercellular CO2 concentration.Leaflet chlorophyll content(42.13 SPAD),apigenin(1.55 mg/g in leaflet,0.88 mg/g in petiole)and luteolin(1.77 mg/g in leaflet,0.28 mg/g in petiole)of'HY-3'were the highest among the 4 lines,and lignin content was relatively high(12.82 mg/g in leaflet,10.17 mg/g in petiole).The correlation analysis showed that the leaflet length and leaflet width were positively correlated,and the contents of apigenin and luteolin were positively correlated in the 4'HY'lines.In summary,the'HY-3'has better agronomic traits,photosynthetic capacity,water utilization rate and nutritional quality,and has higher adaptability to stress and high yield potential.关键词
芹菜/农艺性状/光合参数/营养品质/种质资源/淮安地区Key words
celery/agronomic traits/photosynthetic parameters/nutritional quality/germplasm resources/Huai'an region分类
农业科技引用本文复制引用
孙旭,熊爱生,陈月珍,陈晨,王俐翔,危咏菊,孙悦华,李亚鹏,刘佩卓,王广龙..淮安地区秋冬茬芹菜农艺性状、光合参数及品质性状比较分析[J].农学学报,2025,15(6):65-70,6.基金项目
中央农业重大技术协同推广计划"特菜轻简化绿色高效重大技术协同推广计划"(2022-ZYXT-01-3) (2022-ZYXT-01-3)
江苏省种业振兴揭榜挂帅项目"优质多抗芹菜种质创新与新品种选育"(JBGS2021-068) (JBGS2021-068)
江苏省级农业科技创新与推广专项"淮安地方特色蔬菜紫芽青萝卜和淮安药芹品种提纯复壮"(2022-HASC-NAU-001) (2022-HASC-NAU-001)
江苏省重点研发计划"芹菜产后提质增效关键技术创新与集成应用"(BE2022386) (BE2022386)
江苏高校优势学科建设项目"现代园艺"(PAPD). (PAPD)