新鲜锯末种兰花好古楼区绿化管理所刘健新鲜锯末养国兰，叶色艳绿，根部发达，开花率高，叶子比原来增厚，新生叶子短而宽，叶尾不会枯黄。此法清洁、卫生、省事、方法简单，成本低，管理方便。锯末应选阔叶树种，不能选用针叶树种，因为兰花生长有兰菌，用针叶类的树种则... Fresh sawdust orchids good ancient floor green management Liu Jian fresh sawdust Yangguo, leaf color bright green, developed roots, flowering rate is high, thicker than the original leaves, the leaves of young and short, wide, leaves will not yellow. This method of cleaning, health, save trouble, the method is simple, low cost, easy management. Sawdust should choose broadleaf species, can not use conifer species, because there are orchids in the orchid growth, with coniferous species is ...