楚雄师范学院学报 ›› 2020, Vol. 35 ›› Issue (3): 69-73.

• 生命科学 • 上一篇    下一篇

不同营养液对多肉植物水培生长的影响

王天菊, 李夏冰, 杨艳芬, 沈庆庆   

  1. 楚雄师范学院 化学与生命科学学院,云南 楚雄 675000
  • 收稿日期:2019-12-27 出版日期:2020-05-20 发布日期:2020-12-28
  • 作者简介:王天菊(1985-),女,博士,楚雄师范学院化学与生命科学学院讲师,研究方向为主要从事园艺作物生理与栽培研究。E-mail:wangtianju@cxtc.edu.cn
  • 基金资助:
    楚雄师范学院校级博士科研启动项目(NO:BSQD1804)

Effects of Different Nutrient Solutions on Hydroponic Growth of Succulents

WANG Tianju, LI Xiabing, YANG Yanfen, SHEN Qingqing   

  1. School of Chemistry and Life Sciences,Chuxiong Normal University,Chuxiong,Yunnan Province 675000
  • Received:2019-12-27 Online:2020-05-20 Published:2020-12-28

摘要: 筛选适宜多肉植物‘火祭’和‘虹之玉’水培的最优培养液,为水培多肉植物的生产提供参考。以多肉植物‘火祭’和‘虹之玉’为试材,采用霍格兰通用营养液、日本园试配方营养液两种不同营养液浓度进行水培管理,通过测定植株新生根数、平均根长、生根时间、新叶数、黄叶数、新增株高、叶绿素含量等各项指标,研究两种营养液不同浓度对‘火祭’和‘虹之玉’水培的影响。两种营养液不同浓度对‘火祭’和‘虹之玉’根系生长和植株生长影响不同,处理的植株在新生根数、平均根长、新增株高、黄叶数、叶绿素含量较对照均有显著影响(p<0.05)。多肉植物‘火祭’、‘虹之玉’均适合水培,日本园试配方营养液标准浓度更适合‘火祭’的生长;霍格兰通用营养液1/2标准浓度更适合‘虹之玉’的生长。

关键词: 多肉植物, 火祭, 虹之玉, 水培, 营养液

Abstract: In order to provide reference for the production of succulent plants in hydroponics,the optimal culture medium for succulent plants Crassula capitella 'Campfire' and Sedum pachyphylium was selected.Taking the succulent plants Crassula capitella 'Campfire' and Sedum pachyphylium as test materials,nutrient solutions of two different concentrations-hogland universal nutrient solution and Japanese garden trial formula nutrient solution-were used for hydroponic management.By measuring the number of new roots,average root length,rooting time,number of new leaves,number of yellow leaves,height of new plants,chlorophyll content and other indicators,the effects of the two nutrient solutions of different concentrations mentioned above on the hydroponic culture were studied.These two nutrient solutions of different concentrations have different effects on root growth and plant growth of Crassula capitella 'Campfire' and Sedum pachyphyliumthe number of new roots,the average root length,the height of new plants,the number of yellow leaves and the content of chlorophyll in the treated plants were significantly higher than those in the control group (P <0.05).Both succulents were suitable for hydroponic culture,but the standard concentration of the nutrient solution in the Japanese garden test formula is more suitable for the growth of Crassula capitella 'Campfire' while the standard concentration of 1/2 of the Hogland universal nutrient solution is more suitable for the growth of Sedum pachyphylium.

Key words: succulent plants, Crassula capitella 'Campfire', Sedum pachyphylium, hydroponics, nutrient solution

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