检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:刘振兴[1] 亚秀秀 周桂梅[1] 陈健[1] 王敏轩 LIU Zhen-xing;YA Xiu-xiu;ZHOU Gui-mei;CHEN Jian;WANG Min-xuan(Tangshan Agricultural Science Research Institute,Tangshan,Hebei 063000)
机构地区:[1]河北省唐山市农业科学研究院,河北唐山063000
出 处:《辽宁农业科学》2025年第1期51-54,共4页Liaoning Agricultural Sciences
基 金:财政部和农业农村部:国家现代农业产业技术体系建设项目(CARS-08-Z3);河北省现代农业产业技术体系杂粮杂豆创新团队(HBCT2024070401);河北省重点研发计划项目(22326310D)。
摘 要:为了解决豌豆生产上品种单一的问题,采用田间鉴定试验和多目标决策评价模型,对13份豌豆新品种(系)进行2年性状鉴定与综合评价,筛选适宜本地种植的豌豆新品种(系)。结果表明,13个豌豆品系的株高在39.8~124.6 cm,单株荚数在4.3~9.7 cm,单荚粒数在3.9~7.2粒,荚长在4.2~8.0 cm,荚宽在1.0~1.4 cm,百粒重在18.1~24.9 g,单株产量在4.5~6.0 g。株高、单株荚数、单荚粒数、荚长、产量等变异系数在16%以上,株高的变异系数最大,达到36.70%;所有品种的产量在2136.0~4008.5 kg/hm^(2),唐豌3号、唐豌2号显著高于其他品种(系);多目标综合评价表明,唐豌3号的综合性状最好,唐豌2号、中豌102的综合性状表现中等,但产量较高。因此,唐豌3号、唐豌2号、中豌102可在唐山市优先示范、应用,为生产用种的多元化提供支撑。In order to solve the problem of single variety in pea production,field identification experiments and multi-objective decision evaluation models were used to conduct 2-years trait identification and comprehensive evaluation of 13 new pea varieties(lines),and to screen for suitable new pea varieties(lines)for local planting.The results showed that the plant height of 13 pea strains ranged from 39.8 to 124.6 cm,the number of pods per plant ranged from 4.3 to 9.7 cm,the number of grains per pod ranged from 3.9 to 7.2,the pod length ranged from 4.2 to 8.0 cm,the pod width ranged from 1.0 to 1.4 cm,the weight of 100 seeds ranged from 18.1 to 24.9 g,and the yield per plant ranged from 4.5 to 6.0 g.The coefficient of variation for plant height,number of pods per plant,number of grains per pod,pod length,and yield is above 16%,with the highest coefficient of variation for plant height reaching 36.70%;The yield of all varieties ranges from 2136.0 to 4008.5 kg/hm^(2),with Tangwan 3 and Tangwan 2 significantly higher than other varieties(lines);Multi objective comprehensive evaluation shows that Tangwan 3 has the best comprehensive traits,while Tangwan 2 and Zhongwan 102 have moderate comprehensive trait performance but high yield.Therefore,Tangwan 3,Tangwan 2,and Zhongwan 102 can be prioritized for demonstration and application in Tangshan City,providing support for the diversification of production varieties.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.68