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巴西铁是香龙血树(Dracaena fragrans)的俗称,株形优美、规整,是世界著名的新一代室内观叶植物,目前在我国各中心城市已栽培十分普及。栽培数年后的植株过于高大或茎干下部叶片脱落、株形较差时,可进行修剪。通常是从盆土面以上10厘米左右处将茎干剪下。剪下的茎干可切成数段,每段5～10厘米,作为扦插材料,然后以直立或平卧方式扦插在以粗砂或蛭石为介质的扦插床(盆)上;也可用水浸泡插条下部1/3左右。顶尖部分须带叶直立扦插或用水浸泡。温度在21～24℃时有利于生根。带
Brazil iron is the common name of Dracaena fragrans. It is a world-famous new generation of indoor foliage plants. It has been popularized in all central cities in China at present. Planting a few years after the plant is too tall or stems off the lower leaves, poor plant shape, can be trimmed. Stems are usually cut from about 10 cm above basin surface. The cut stems can be cut into several sections, each section of 5 to 10 cm, as a cutting material, and then in an upright or horizontal way cuttings in coarse sand or vermiculite as a medium cutting bed (basin); also available water Soak the lower part of the cuttings about 1/3. The top part must be erect by cutting with leaves or soaked in water. The temperature at 21 ~ 24 ℃ is conducive to rooting. band