在芸苔属作物改良中，种内的遗传变异性已被育种家有效地利用，拓宽现存的作物基因库势在必行。
In the improvement on Brassica, the heredity variability of interspecies has been effectively utilized by the breeders, however, it is imperative to enlarge the gene pool.
蔗糖浓度为13%时，在3种芸苔属蔬菜中均获得了较好的结果。
The treatment of 13% sucrose is suitable for 3 kinds of Brassica vegetables.
用扫描电镜对芸苔属作物6种4变种，32个品种的种皮表面纹饰进行了系统研究。
The ornamentation of seed coats (osc) in Brassica crops, including 32 cultivars in 6 species and 4 varieties, was investigated by means of scanning electron microscopy systematically.
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