不同栽培基质对观赏凤梨‘丹尼斯’营养生长的影响

Effect of Different Mediums on Vegetative Growth of Guzmania 'Denise'

研究了不同基质配方对观赏凤梨‘丹尼斯’营养生长的影响。结果表明,以体积比为1∶1的椰糠和珍珠岩混合而成的基质对‘丹尼斯’的营养生长最为有利,该基质有利于植株干物质积累,对促进根系的生长及干物质的积累作用尤其明显,同时使植株叶片数增多,株型紧凑、美观。

Through conducting the treatments of different mediums, the vegetative growth was studied on Guzmania ＂Denise＂. The results showed that for the vegetative growth of Guzmania ＂Denise＂, the medium mixed by 1 volume coconut husk and 1 volume perlite was the best. This medium was good for the plants to cumulate dry matter, especially for roots to grow and cumulate dry matter. Besides, the medium made the plants increase leaf number and show a good plant appearance.