Appending 15% (v/v) coconut water (CW) can enhance the induce rate and advance the growth of the PLB. In MS+BA 5.0+CW 15% medium adapt to induce PLB from leaves, inducing rate is 38%.

• MS+BA 5.；0+CW 15%25培养基较适合诱导叶片产生原球茎，诱导率最高达到38%25。