In the lower concentration, the KT promoted the formation and growth of wheat immature infloresences regenerated somaclone significantly higher than that of it in the higher concentration.

• 低浓度的KT能显著促进小麦幼穗愈伤组织的生长和胚性愈伤组织的形成，而高浓度的KT不利于小麦幼穗体细胞无性系的形成和生长；