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中国农学通报 ›› 2018, Vol. 34 ›› Issue (25): 64-69.doi: 10.11924/j.issn.1000-6850.casb17070008

• 林学 园艺 园林 • 上一篇    下一篇

不同照度处理对5种室内植物生长发育的影响

陈进勇,王青,施文彬   

  1. 中国园林博物馆,北京天卉苑花卉研究所,北京植物园
  • 收稿日期:2017-07-03 修回日期:2017-08-12 接受日期:2017-09-25 出版日期:2018-09-07 发布日期:2018-09-07
  • 通讯作者: 陈进勇
  • 基金资助:
    北京市财政项目“中国园林博物馆藏品及展陈空间环境研究”。

Effect of Light Conditions on Growth and Development of Five Indoor Plants

  • Received:2017-07-03 Revised:2017-08-12 Accepted:2017-09-25 Online:2018-09-07 Published:2018-09-07

摘要: 为使室内植物在低光照下能正常生长发育,模拟室内3种低光照条件(I- ca. 100 lx; II- 200 lx; III-800~1400 lx),对5种室内植物进行试验,观测其综合表现。结果表明,红掌除新生花序数量在不同光照下存在显著性差异外,其他指标差异性均不显著。口红花的株高、冠幅和新枝生长数量均以第III种光照下较好,不同处理间存在显著性差异。网纹草在弱光照下,枝条徒长明显,明亮光照下则不容易徒长。绿萝在3种光照处理下,冠幅随I、II、III依次增加。黄金葛也是以光照稍强的条件下表现较好。5种植物之间的Fv/Fm差异显著,黄金葛基本低于0.75,其他种类在0.8左右。PI值也是黄金葛最低(低于0.5),口红花最高(大于1.5),其他种类居中。ET0/CS仍是黄金葛最低(小于120),绿萝其次(120~170),其他大于170。试验表明,黄金葛耐弱光能力低,其他种类较好,可用于低光照的室内。

关键词: 黄瓜, 黄瓜, 壮苗指数, 水肥利用率, 供液方案

Abstract: To make indoor plants grow successfully under low light condition, five indoor plant species were tested in three indoor light conditions, i.e. I-about 100 lx, II- 200 lx, III-800~1400 lx. Anthurium showed significant differences of new inflorescence amount under different light treatments, and no obvious difference of other indexes. Aeschynanthus was the best under light treatment III in terms of height, spread and new shoot amount, and the difference was significant among the treatments. Leggy growth of Fittonia was obvious under weak light, while it was overcome by bright light. Epipremnum aureum and its yellow- leaved variety ‘Scindapcus’grew better with increase of light intensity. The differences of Fv/Fm among the five species were significant, and Fv/Fm of yellow-leaved Epipremnum was basically less than 0.75, whereas it was ca. 0.8 for other species. PI was less than 0.5 for yellow-leaved Epipremnum, more than 1.5 for Aeschynanthus, and intermediate for other species. ET0/CS of yellow-leaved Epipremnum was less than 120, that of Epipremnum was 120- 170, while that of other species was more than 170. The results indicated that yellow- leaved Epipremnum had low tolerance of low light, whereas other four species were suitable for indoor condition.

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