簕杜鹃是短日性植物,自然盛花期在11月以后,刚好错开了国庆节,而且可能受寒流影响,花瓣边变白,甚至开不出花,影响观赏。采用制水办法人工催花,可使簕杜鹃在节日开花。 要使簕杜鹃在国庆节开花,前期管理要下足工夫,务使枝繁叶绿,打下营养生长的基础。节前五十天剪去树冠的病枝、弱枝、内向枝、隐蔽枝、徒长枝,对树型进行修整,正常淋水两天后开始制水。制水的头 簕 Rhododendron is a short-day plants, natural flowering in November, just staggered National Day, and may be affected by the cold, the white edge of the petals, and even open flowers, affecting ornamental. Using artificial water method of artificial flowers, flowers can make Rhododendron flowers in the festival. To make Cuckoo flowering in the National Day, pre-management should make the necessary efforts to make the branches and leaves green, laid the foundation for vegetative growth. Fifty days before the festival cut off the canopy of diseased branches, weak branches, introverted branches, hidden branches, leggy branches, tree trimming, normal water two days after the start of water. Water head