摘要
以705A×10R、9EA×1655、763A×10R、H8贵州神农大丰、S203A×10R、706A×10R和湘杂9006等7个油菜新品种(组合)为材料,对不同油菜新品种植株的生长发育、抗性、产量构成因素和产量等进行了研究。结果表明:各品种(组合)全生育期间均无明显差异,为207~210 d。705A×10R和S203A×10R的抗倒、耐旱渍、抗寒、抗菌核病和病毒病综合表现均为最好。各品种(组合)油菜产量大小顺序为:H8贵州神农大丰>763A×10R>9EA×1655>S203A×10R>705A×10R>706A×10R>湘杂9006。引进的7个新品种(组合)的长势、抗逆性较强,熟期适中,适宜在洞庭湖区作水稻后茬作物种植。
The growth, resistance, yield components and yield of seven different new rape varieties (705A×10R, 9EA×1655, 763A×10R, H8 Guizhou Shennongdafeng, S203A×10R, 706A×10R and Xiangza9006) were studied. The results indicated that each variety (combination) had no obvious differences in total growth period (207-210 d); 705A×10R and S203A×10R had the best comprehensive performances in lodging resistance, drought and waterlogging tolerance, cold resistance, sclerotinia resistance and virus disease resistance. The yield of each variety (combination) of rape ordered as H8 Guizhou Shennongdafeng〉763A×10R〉9EA×1655〉S203A×10R〉705A×10R〉706A×10R〉Xiangza9006. Therefore, the introduced seven new rape varieties (combinations) is suitable for planting in Dongting Lake area after rice harvesting for theirs strong growth and resistance, and suitable mature period.
出处
《湖南农业科学》
2012年第9期16-18,共3页
Hunan Agricultural Sciences
关键词
油菜
新品种
品比
产量
rape
new variety
variety comparison
yield