2019—2020年拉萨地区春油菜区域试验综合分析与评价

Comprehensive Analysis and Appraisal of the Regional Trials of Rapeseed in Lhasa from 2019 to 2020

为筛选出适宜在西藏河谷农区种植的春油菜新品种,以山油2号和藏油3号为对照,对参加2019—2020年全区区域性试验的8个春油菜品系进行综合分析和评价。结果表明,127025-1整体表现最好,产量增产5%以上的品系有158106-2、127025-1、158112-3和1147。

To select new rapeseed varieties suitable for planting in river valley farmlands in Tibet,we compared eight spring rapeseed varieties planted as regional trials,with Shanyou 2 and Zangyou 3 as the control.Results showed that 127025-1 had the best overall performance.Varieties with 5%yield increase included 158106-2,127025-1158112-3 and 1147.