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西园四号(87018)秋甘蓝是以7817—5—10—3—3—3和83281—3—1—8—9—1两个优良自交不亲和系配制而成的杂一代新品种。于1991年通过了四川省农作物品种审定委员会审定。西园四号属中熟种,叶球扁圆,叶质脆嫩,帮叶比10.3～11.8%,叶球紧实度0.51～0.55。
West Park on the 4th (87018) Autumn cabbage is based on 7817-5-10-3-3-3 and 83281-3-1-8-9-1 two excellent inbred incompatibility prepared from a new generation of new Variety. In 1991 adopted the Sichuan Crop Variety Approval Committee for validation. West Park on the 4th is a medium-sized species, oblate leaves, leaf crisp tender, to help leaf ratio of 10.3 to 11.8%, leaf compact 0.51 ~ 0.55.