甘蓝型春油菜新组合在临夏二阴山区的 适应性分析

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关键词：甘蓝型春油菜；产量；适应性；临夏二阴山区

中图分类号：S565.4 文献标志码：A 文章编号：2097-2172（2025）12-1112-05

doi：10.3969/j.issn.2097-2172.2025.12.006

Adaptability Analysis of New Cabbage-type Spring Rapeseed Combinations in the Eryin Mountainous Areas of Linxia

LIU Tingting，DONGYun，WANG Yi， JINFengwei，XU Yiyong，DUAN Yanqiao （CropsRearch Institute，Gansu Academy of Agricultural Sciences，Lanzhou Gansu 73oo7o， China）

Abstract：Inorder toscreen out suitable varietiesofspringcabbage-typerape （Brassica napus L.）for planting in Eryin MountainareaofLinxiaandpromotethelocalproductionandagriculturaldevelopment，23combinationsofcabbage-typspringape weretestedinHezhengCountyandevaluatedforagronomictraitsandyieldperformance.Resultsshowedthatplantheightranged from114.9 to 153.0 cm，branching height from 5.0 to 59.5cm ，and totalbranch number from3.9to 10.1.14 varieties outperformed themaincontrolQingza5inyield，and17exceededtheasistantcontrolQinga7GanOachievedthehghestequivalentieldf 3 658.32kg/ha ，representing increases of 13.49% over Qingza 5 and 18.58% over Qingza 7. Ganza 310 and L203 ranked second and third，withielsof4d8gspivelyvallasdedatGnnd favorablecomprehensive traitsandhigh yield，making themsuitableforcultivationintheEryin Mountainareaof Linxia.

Key Words： Cabbage-type spring rapeseed; Yield; Adaptability; Eryin Mountainous Area of Linxia

油菜富含营养物质，是重要的食用油来源，是我国主要的油料作物之一「1-3]。（剩余5431字）