拉萨地区油菜新品种（系）年度差异分析

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摘 要：通过开展拉萨点西藏油菜品种区域试验，筛选适合拉萨地区的优质高产油菜新品种。结果表明，品系127025-1农艺性状表现最好，其次是品系094212;品系127025-1和158112-32连续2年增产5%以上。因此，品系127025-1是最适合西藏拉萨地区生产推广的高产油菜品种（系）。

关键词：拉萨;油菜新品种（系）;差异分析

中图分类号 S656.4 文献标识码 A 文章编号 1007-7731（2021）01-0095-04

Analysis on Annual Differences of New Rape Varieties （Lines） in Lhasa

NAN Zhiqiang et al.

（Tibet Academy of Agricultural and Animal Husbandry Sciences， Lhasa 850032， China）

Abstract： Based on the regional test data of Tibetan rape in Lhasa， new varieties of high-quality and high-yield rapeseed in Lhasa were selected. The results showed that line 127025-1 performed best， followed by line 094212; lines 127025-1 and 158112-3 increased yield by more than 5% in two consecutive years. Therefore， line 127025 -1 is the most suitable high-yield variety for production and promotion in Lhasa， Tibet.

Key words： Lhasa; New rape varieties （lines）; Difference analysis

油菜是西藏的主要经济作物之一，也是西藏的传统作物[1-3]。（剩余6242字）