牡丹本为春李开花植物,花芽在秋季已基本分化形成,此时如给予适宜生长的温度与光照等外界条件,即可再次萌动生长,现蕾开花。在北方冬季可利用在温室及塑料大棚内提高温度,增加光照的人为措施,促使牡丹国庆节、元旦、春节等期间开花,称为促成栽培法,又称温室催花。现将主要管理技术介绍如下。 Peony as spring flowering plants, flower buds have basically formed in the autumn differentiation, this time given appropriate temperature and light and other external conditions, you can once again sprout growth, budding flowering. In the northern winter can be used in the greenhouse and plastic greenhouse to increase the temperature, increase the illumination of man-made measures to promote Peony National Day, New Year’s Day, Spring Festival and other flowering, known as promoting cultivation method, also known as the greenhouse reminder flowers. Now the main management techniques are as follows.