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这里所阐述的二次开花栽培技术,是针对苞片浅紫色、正常管理条件下一年只开一次花的紫三角梅而言的。根据多年观察,正常管理的盆栽紫三角梅每年10月开花,花期一个月。花谢后,整个冬季基本不生长,但在叶腋间可见苞片的雏形。次年4月日均温度在20℃以上时,即出现苞片芽与叶芽同时生长的情况。过几天部分苞片脱落,而叶芽继续生长成枝条;最后苞片全部脱落,枝条迅速生长。造成这种现
The second flowering cultivation technique described here is for purple bracts of bracts, which are only open once a year under normal management conditions. According to years of observation, the normal management of potted purple plum blossom in October each year, flowering month. After the flowers, the basic winter does not grow, but in the axillary axillary bracts can be seen the prototype. The following April the average daily temperature above 20 ℃, the emergence of buds and buds at the same time the growth of the case. A few days some bracts fall off, and buds continue to grow into branches; the last bracts all fall off, branches grow rapidly. Cause this is now