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植物材料、外植体 培养基 (ｍｇ·Ｌ- 1 ) 结 果绿梗型和红梗型叶用甘薯 (Ｉｐｏｍｏｅａｂａｔａｔａｓ) ,由台湾引进。茎尖分生组织(1)初代培养基 :ＭＳ +ＴＤＺ0 .0 5 +ＩＢＡ 0 .1,3 %白糖 ;(2 )绿梗型增殖、生根培养基 :ＭＳ +ＴＤＺ 0 .0 2 +ＩＢＡ 0 .4,2 %白糖 ;(3
Plant material, explant medium (mg · L-1) Results Green stem and red stem leaves Ipomoeabatatas were introduced from Taiwan. Stem apical meristem (1) Primary culture medium: MS + TDZ0.0 + IBA 0.1, 3% sugar; (2) Green stems proliferation and rooting medium: MS + TDZ0.022 + IBA0 .4,2% sugar; (3)