Burn: Part of the cut after the flower such as poinsettia is cut sheds white oar, do not check beautiful very fast corruption, answer to be burned on fire, prevent nutrient material to flow backwards.

• 烧：一品红等花剪后切口处流白浆，不制止则花很快腐败，应在火上烧一下，防止营养物质倒流。