Adventitious buds were obtained by direct induction from the growing point of crown bud,axillary bud and basic part of sterile plantlet of Cayenne pineapple The induction rate were 87.2%,72.3%and100%respectively.

• 用无刺卡因菠萝的冠茅顶端生长点、腋芽和无菌苗基部直接诱导产生不定芽；诱导率分剐为87.；2%25、72