米兰,喜温暖、湿润的气候和肥沃的壤土或沙壤土。冬季要求温度在12℃以上,低于5℃则有受冻害的危险。早春应在最低温度10℃以上时,才能搬出室外。出室前几天,先进行适应性锻炼,最好选择半阴天气或早晚弱光时锻炼,大约七、八天后,才可完全移出室外。此时,如有寒流侵袭,要提前移入室内。 Milan, like a warm, humid climate and fertile loam or sandy loam. Winter temperatures above 12 ℃, below 5 ℃ there is the risk of frost damage. Early spring should be at a minimum temperature above 10 ℃, to move out outdoors. A few days before leaving the room, the first adaptive exercise, the best choice half cloudy weather or morning and evening weak light exercise, about seven or eight days before they can be completely removed from the outdoors. At this point, if cold invasion, to advance into the room.