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一品红苞片色彩艳丽夺目。多采用扦插繁殖,选1~2年皮带黄褐色枝条作插穗,注意不要用嫩绿枝条扦插,否则难以成活,剪取插穗10厘米,剪口浆要洗掉或用土涂抹,留上部两片叶,插入沙土中1/3,经常进行叶片喷雾保温,生根后上盆。一品红喜温暖和充足阳光而耐寒性差,夏季要适当遮
Poinsettia bracts colorful and eye-catching. Use cutting propagation, choose 1 to 2 years brown belt for cuttings, careful not to use green shoots cuttings, or difficult to survive, cut cuttings 10 cm, cut mouth pulp to wash off or soil smear, leaving the top two leaves, 1/3 into the sand, often for leaf spray insulation, rooting on the pot. Poinsettia hi warm and sunshine enough and poor cold tolerance, summer should be properly covered