一品红扦插繁殖及栽培技术

Cutting propagation and cultural practice of Euphorbia pulcherrima

北方寒冷条件下 ,一品红扦插繁殖过程中 ,在采条时间、插条处理、插床准备、温室条件、扦插管理、移入盆载六个方面精心操作 ,其生根成活率可达到 98% ;移入花盆后 ,加强施肥、浇水、造型、光照、虫害和冻害六个方面管理 ,其开花红叶保持期可延长六个月之久。

In the process of cutting propagation, the rooting percentage of Erphorbia pulcherrima may reach 98% under the frigid north climate, but the collection time, cutting treatment, greenhouse conditions, preparation of rooting bed, management and transplanting should be controlled carefully. After the cuttings are transplanted into the pots, the fertilizing, watering, shaping, illuminating, pest controlling and frost safeguarding procedures should be well managed. Thus the red leaves can last as long as six months.