叶菜类蔬菜，除了芸苔属植物，4组。
在芸苔属植物中，ALS基因以多基因家族的形式存在。
ALS gene was demonstrated to be multigene family among Brassica species.
芸苔属植物自交不亲和性受单一位点的复等位基因控制，此位点命名为S位点。
Self_incompatibility in Brassica is controlled by a single multiallelic locus (designated as S locus) that is responsible for pollen recognition on the stigma surface.
由于芸苔属植物从播种到开花只需14天的时间，所以在月球上只需一夜即可完成生命循环。
Because Brassica goes from seed to flower in just 14 days, it can complete its life cycle in a single lunar night.
芸苔属是十字花科植物300多个属中最为重要的一个属，是我国栽培面积最大的蔬菜作物。
Brassica is the most important and one of the largest genera, consisting of more than 300 families, of Crucifer ae plants.
芸苔属是十字花科植物300多个属中最为重要的一个属，它包括许多重要的蔬菜、油料和饲料作物。
Brassica is the most important and one of the largest genera, consisting of more than 300 families, of Cruciferae plants.
芸苔属含有多种重要的油料、蔬菜和观赏植物。
Brassica contains many important oilseed, vegetable and ornamental crops.
芸苔属含有多种重要的油料、蔬菜和观赏植物。
Brassica contains many important oilseed, vegetable and ornamental crops.
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