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切取具有主脉的秋海棠叶片(2×2厘米),接入凝胶状的培养基中。培养基为Ms,附加适量维生素、蔗糖、1.0毫克/升萘乙酸(NAA)和0.5毫克/升6—苄嘌呤(BA)。培养室温度为20℃、日照时间为16
The begonias with the main veins (2 × 2 cm) were dissected and seeded into a gel-like medium. The medium was Ms with appropriate amounts of vitamins, sucrose, 1.0 mg / L NAA and 0.5 mg / L 6-benzyl purine (BA). Incubation room temperature is 20 ℃, sunshine time is 16