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Q:如何增加菊花的种植长度?A:菊花属短日照植物,增加光照时间可使之转变为营养生长,而使花梗延长。可在冬季夜间10时至凌晨2时用灯照或在夏季11时至凌晨1时用灯照。但为省电,也可先灯照1.3分钟,停止灯照28.7分钟,如此重复9次,即有连续灯照4小时的效果。Q:种植康乃馨若施用太多氮肥,有何缺点?A:种植康乃馨若施用太多氮肥,会节间缩短、
Q: How to increase the planting length of chrysanthemum? A: Chrysanthemum is a short-day plant, increase the light time can make it into vegetative growth, and prolong the pedicel. It can be illuminated with a lamp during the winter night from 10am to 2am or during the summer from 11am to 1am. But to save electricity, but also the first light according to 1.3 minutes, stop light according to 28.7 minutes, so repeat 9 times, that is, the effect of continuous light according to 4 hours. Q: Planting carnations If applying too much nitrogen, what are the disadvantages? A: Planting carnations If too much nitrogen is applied, the internodes will shorten,