一品红是冬季重要的观赏花卉,盛开于十一月底至翌年一月,在此期间,节日颇多,正好供应节日摆花及花坛用花之需,深受群众喜爱。盆栽一品红要求枝条密集丰满,株高35cm左右,高矮一致,开花整齐美观。因此,在扦插生根上盆以后进行细致的养护管理显得非常重要。肥水管理方面,浇水要注意干湿适度,防止过干过湿,引起脚叶变黄脱落,夏季阵雨时要防止盆内积水。一品红平时施肥不必过于频繁,注意不要偏施N肥,以防徒长。秋后需增加施肥次数并适当增施P肥,以促使其形成花蕾时充分生长。要使一品红造型丰满,可采用摘芯处理。生长期间视扦插苗分枝及生长情况摘芯1-2次,促生侧枝。第一级侧枝各保留下部1-2个芽,剪去七面部分,使养分集中。由于每一个芽抽生的枝条顶端形成花序,要达到花开满盆的效果,通常用30cm盆栽培,保留5-6个芽 Poinsettia is an important winter ornamental flowers, blooming from the end of November to January the following year, during which many festivals, just for the festival flowers and flower beds need to use, by the masses favorite. Potted poinsettia requires thick branches full, height 35cm, the same height, flowering neat appearance. Therefore, it is very important to carry out meticulous maintenance and management after the cutting rooting basin. Fertilizer and water management, watering should pay attention to moderate humidity, to prevent over-dry too wet, causing the yellow leaves fall off during the summer shower to prevent the basin water. Poinsettia usually do not have to fertilize too often, be careful not to bias fertilizer, to prevent stunt. After the autumn need to increase the number of fertilizers and appropriate application of P fertilizer, to promote their full bud when forming growth. To make poinsettia plump shape, pick-core treatment can be used. Depending on the growth of branches and growth of cuttings pick 1-2 1-2 times, promote collateral. The first level of each branch to retain the lower 1-2 buds, cut the seven parts, so that nutrient concentration. As each bud shoots buds to form the top of inflorescence, to achieve the effect of full bloom pots, usually 30cm pot cultivation, retaining 5-6 buds