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杜鹃花色多、花期长,四季青枝绿叶,既是点缀书案、卧室、客厅、院庭的佳花,又是美化环境的上等常绿植物。在瑞雪纷飞,寒风呼啸的腊月天,室内若摆盆盛开的杜鹃,更是别有一番春意。但在北方,杜鹃的大流开放时间是3—6月,与传统的春节观赏要求相距甚远。要使杜鸥春节开花,必先了解杜鹃对外界环境条件的要求。杜鹃一般经过低温休眠,在春暖时开花。温度、光照、水份、温度、养分是开花不可缺少的条件。气温在13—22℃,土壤含水量60％,湿度70—80％,每天光照在4小时以上,氮、磷、钾、钙、镁、锌等比例适合时,杜鹃花开得大,色泽艳丽,花期长;当气温低于5℃以下时,则处于休眠状态;土壤含水量低于30％时,花期比土壤含水60％时迟开4—5天。当室内湿度
Rhododendron flowers and more flowering period, four seasons green leaves, both embellishment book case, bedroom, living room, courtyard of the best flowers, but also beautify the environment of the first-class evergreen plants. Swirling in the swirling, wind whistling on the twelfth lunar month, if indoor swing cuckoo rhododendron, but also do not have some spring. However, in the north, cuckoo flow is from March to June, far away from the traditional viewing requirements of the Spring Festival. To make Du Gu Chinese New Year flowering, cuckoo must first understand the requirements of the external environmental conditions. Rhododendron generally after low temperature dormancy, flowering in spring. Temperature, light, moisture, temperature, nutrients are indispensable flowering conditions. When the temperature is 13-22 ℃, the soil moisture content is 60% and the humidity is 70-80%, the daily light is more than 4 hours. When the ratio of nitrogen, phosphorus, potassium, calcium, magnesium and zinc is suitable, the rhododendron bloom is large and the color is bright , Flowering long; when the temperature is below 5 ℃ below, then in a dormant state; soil moisture content of less than 30%, flowering than the soil moisture 60% late 4-5 days. When indoor humidity