Early stage embryos developed into cotyledonary embryos on LP medium supplemented with 4 mg/L ABA, 75 g/L PEG and 5 g/L activated charcoal.

• 在附加4mg/LABA，75g/LPEG和5g/L活性炭的LP培养基上，早期原胚发育形成粗壮的子叶胚。