西南山地抗逆高产优质油菜品种的筛选  

Selection of high yield and high resistance and high quality rapeseed varieties in mountainous areas of southwest China

作　　者：周泉[1,2] 陈娇 石超[1] 王龙昌[1] ZHOU Quan;CHEN Jiao;SHI Chao;WANG Longchang(College of Agronomy and Biotechnology,Southwest University,Chongqing,400716,China;College of Agronomy,Jiangxi Agriculture University,Nanchang,Jiangxi 330045,China)

机构地区：[1]西南大学农学与生物科技学院,重庆400716 [2]江西农业大学农学院,江西南昌330045

出　　处：《湖南农业大学学报（自然科学版）》2021年第2期125-131,共7页Journal of Hunan Agricultural University(Natural Sciences)

基　　金：国家公益性行业(农业)科研专项(201503127)。

摘　　要：以20个油菜品种(品系)进行田间试验,采用灰色综合评判法和聚类分析法,结合品种(品系)的抗逆能力、产量及品质性状对油菜品种进行筛选。结果表明:德杂油5号与汉油8号的病情指数较对照品种三峡油5号的分别低77.4%和70.0%;GH04/GH02、绵油11、万油27、德杂油5号、GH06、渝油28、145027、渝华2号、145020的产量显著高于三峡油5号的;中双11号的含油量显著高于三峡油5号;灰色综合分析发现,GH06、145020、中双11号、万油27、渝华2号的G值排序为前5,聚类分析结果为Ⅰ级,综合性状表现优良,适合西南山地推广种植。This study did a field experiment for 20 rape varieties by use of gray comprehensive evaluation method and cluster analysis on their cultivation of resilience,yield and quality character.The aim is to screen out optimal varieties for the Southwest mountain region in China.Results showed that the disease index of Dezayou 5 and Hanyou 8 was 77.4%and 70.0%lower than that of the Sanxiayou 5,respectively.The yields of GH04/GH02,Mianyou 11,Wanyou 27,Dezayou 5,GH06,Yuyou 28,145027,Yuhua 2 and 145020 were significantly higher than those of Sanxiayou 5.The oil content of zhongshuang 11 is significantly higher than that of sanxiayou 5.The comprehensive analysis found that GH06,145020,Zhongshuang 11,Wanyou 27,Yuhua 2 having good indexes are adapt to be planted in Southwest mountain in China.

关 键 词：油菜 品种 筛选 灰色综合评判 聚类分析 抗逆 高产优质 

分 类 号：S565.402[农业科学—作物学]