THe defoliation and removal of flower stalk were conducted with
Oncidium hybrid 1 Gower Ramsey' to test off-season production possibility. The
defoliation on different development stages of plant itself and leaf
position presented influence of flow本研究以文心蘭切花品種Onc. 'Gower Ramsey'，試驗不同生育期，不同部位除
葉處理及花莖剪除處理進行產期調節。試驗結果顯示，株齡愈小行除葉處理其開花愈低，
花序品質愈差。在假球莖成熟期除葉處理，不影響花芽形成率，只影響花序發育品質。除
葉處理試驗結果顯示，鞘葉是提供花序發育碳水化合物養分的主要部位，除去二片鞘葉造
成開花率低下、品質下降，除去上位葉則影響較少。文心蘭栽培時，鞘葉之生育攸關於切
花生產之量與質。花莖剪除再次抽新花莖試驗，在花莖長度5 cm時剪除，約有70％再抽出
二
