1.吉林敦化市东方红娱乐城读者孙振问:庭院栽培的柑桔每年移入温室后一个月左右叶子就脱落光了,有时怕因盆土过干采用喷水方法提高湿度,但还是不行。原因是什么?答:盆栽柑桔入室后脱落的原因很多,多数系环境骤然改变不能适应新环境所致,光照不足、通风不良、盆土过湿、室内高温或入室过晚等,均会引起脱叶可于自然气温降至6℃以下时晚间移入室内,白天仍移至室外。白天自然气温低于10℃时,固定于室内光照充足处,每3～4天转盆一次,使植株受光均匀;中午温度过高时开窗通风。盆土保持偏于。室温保持夜间5～8℃、白天15～18℃最理想;室温过高,新叶及花蕾随即发生,老叶开始脱落,此时要保证光照充足,任其生长,对植株不会有大的影响。如脱叶 1. Dunhua City, Jilin Dongfanghong entertainment readers Sun Zhen Q: garden cultivated citrus into the greenhouse a month or so after the leaves off, and sometimes afraid of over wet basin because of the use of water to increase humidity, but still not. A: Potted citrus birch off after falling for many reasons, most of the sudden change in the environment can not adapt to the new environment caused by inadequate lighting, poor ventilation, basin soil too wet, indoor temperature or late into the room, etc., will cause Deciduous leaves can be moved into the room at night when the natural temperature has dropped below 6 ° C and still outdoors during the day. During the day when the natural temperature is lower than 10 ℃, it is fixed in the indoor light enough to turn the pot once every 3 to 4 days to make the plants receive light uniformly; when the temperature is too high at noon, the window is ventilated. Pentu kept biased. Room temperature at night 5 ~ 8 ℃, 15 ~ 18 ℃ during the day the most ideal; room temperature is too high, new leaves and buds occur immediately, the old leaves began to fall off, this time to ensure adequate illumination, let its growth, the plant will not be large influences. Such as defoliation