盆花如何安全过冬,人们比较注意,但是怎样使它度过春寒,往往就被忽视了。这里介绍几个需要注意的问题,以供参考。一忌早出室 3月气温回升,但不稳定,此时盆株不宜搬出室外。那么,什么时候出室较为适宜呢?一般为4月中旬(清明节前后)出室较保险,但在出室前几天,要打开窗门通通风,让它们经受新的环境锻炼,或者白天搬出室外,晚间搬回室内,如此往复几次,使它们逐渐适应外界的环境。二忌春寒一般春花在室内气温0℃时冻不死,但在出室后往往在1～2℃却被冻死,为什么?这是因 How potted flowers winter, people pay more attention, but how to make it through the cold, often neglected. Here are a few issues that need attention, for reference. A bogey out of room Temperature rose in March, but not stable, at this time should not be out of the outdoor pots. So, when is it more appropriate to leave the room? Usually mid-April (before and after Ching Ming Festival) out of the room more insurance, but a few days before leaving the room, you should open the windows and doors and let them undergo new environmental exercises, or Moving out of the room during the day and moving back to the room at night, so several times, making them gradually adapted to the outside world. Two bogey Spring general Spring flowers in the indoor temperature of 0 ℃ frozen immortality, but after the room is often frozen at 1 ~ 2 ℃, why? This is because