油菜新品种(组合)大区对比单因子随机区组试验

The Test of Comparison between Region and Single Factor Random Block of New Varieties of Rapeseed

为筛选出适宜遵义市种植的高产油菜新品种(组合),2010—2011年遵义市农业技术推广站引进7个杂交油菜高产新品种进行品种(组合)比较试验。结果表明:最佳组合为60A×26R,产量达3 445.5 kg/hm2;黔黄油21号、黔油28号、黔油29号、黔油22号综合性状良好,有效分枝数及有效角果数较多,可达2 421.0 kg/hm2以上产量水平。

To choose the new varieties high-yielding of rapeseed that adapted to be planted in Zunyi, 7 varieties of hybrid were introduced to finish the contrast test from 2010 to 2011 at Zunyi Agricultural Technology Extension Station. The result shows that the best combination is 60A ×2R, which could produce 3 445.5 kg/hm2 of rapeseed. The others like Qianhuangyou No. 21, Qianyou No. 28, Qianyou No. 29 and Qianyou No. 22 have good performance in comprehensive property. Besides, they have more effective branches and larger effective pod number. These varieties could reach 2 421.0 kg/hm2 or higher level.