米兰在东北地区过冬天和早春比较困难,如不注意,常会落叶死亡。东北地区冬季室内虽有暖气,温度在17～24℃左右,但湿度只有30%左右,不能满足米兰的生理要求,室外严寒又不能开窗通风,介壳虫又大都在此时发生,凡此种种,都能使米兰不开花、枝形乱、叶稀叶黄甚至死亡。怎样才能使其在东北地区花香四溢呢? Milan in the northeast through the winter and early spring more difficult, if not pay attention, often deciduous death. Although the indoor winter in Northeast China, heating temperature of about 17 ~ 24 ℃, but only about 30% humidity, can not meet the physiological requirements of Milan, the outdoor cold can not open the window ventilation, scale insects and most of the time at this time, all these species , Can make Milan not flowering, chaotic chaos, leaves thin yellow or even death. How to make it overflowing in the northeast of it?