藤本矮牵牛是近年引进的矮牵牛新品种。喜阳光,不耐寒,生长适温为14～25℃,枝蔓下垂或平铺生长。花冠直径达8～10厘米,有红、紫、白、粉或间色。生长季节可开花不断。要大量繁殖这样的新品种,最好的方法就是组培。我们在这方面进行了一些尝试,获得了一定的成功。接种材料是从荷兰引起的5个藤本矮牵牛优良品种,取带腋芽的茎段和花蕾作外植体。在无菌操作台上,先用75％的酒精消毒30秒,再用含有几滴吐温的 Petunia petunia is introduced in recent years, petunia new varieties. Hi sunshine, not cold, growth suitable temperature of 14 ~ 25 ℃, sticks drooping or tiled growth. Corolla diameter of 8 to 10 cm, red, purple, white, pink or color. Growing season can flowering continuously. The best way to mass-breed such a new breed is tissue culture. We have made some attempts in this area and achieved some success. Inoculation materials are five varieties of Viburnum petunia, which originated in the Netherlands. The stems and buds with axillary buds are used as explants. On the aseptic bench, first disinfect with 75% alcohol for 30 seconds and then with a few drops of Tween