水多叶黄花卉顶端嫩叶淡黄,老叶也渐渐发黄,新梢萎缩。这种现象是因久雨或浇水过多,造成盆内过湿,土壤缺氧,须根腐烂。应经常松土,控制浇水。缺水叶黄盆花顶端的叶色正常,下部叶片逐渐向上干黄脱落。一般由于盆土太满长时间浇水不透,造成下部叶片枝干老化。应适量浇水,保持土壤湿润。缺肥叶黄花卉叶片薄嫩发黄,一般是花卉的株大而盆小或长时间未换盆土,肥料不足所致。应逐渐增加肥水,但千万不要过浓。盆花一、二年换一次盆。换盆时可在盆底加少量的基肥,盆内换部分新上。 Watery yellow top leaves of young flowers yellow, the old leaves are gradually yellow, shoots shrunk. This phenomenon is due to prolonged rain or excessive watering, resulting in over-wet basin, soil hypoxia, fibrous roots decay. Should often loose soil, control watering. Lack of water leaves the top of the yellow leaf flower color is normal, the lower part of the leaves gradually dry yellow off. In general, potting soil is too long and watery, resulting in the aging of the lower leaves. Watering should be appropriate to keep the soil moist. Missing leaf yellow flowers leaves thin tender yellow, flowers and plants are generally large and small basin or basin for a long time, fertilizers caused by inadequate. Should gradually increase fertilizer, but do not be too thick. Potted flower one or two years for a pot. Basin can be added at the bottom of the basin with a small amount of basal fertilizer, pot for some new.