Besides, two novel hybrid species- Er No 1 and No 2 Gastrodiae were obtained by conforming the florescence of G. elata Bl. f. elata and G. elata Bl. f. glauca S.

• 调控乌天麻与红天麻花期相遇，培育出鄂天麻1号、2号两个优良杂交新品种。