Progressive Agriculture
  • Year: 2013
  • Volume: 13
  • Issue: 1

Eustoma micro propagation: A review

  • Author:
  • Nomita Laishram, Raj Kumar, Arvinder Singh, S.V.S. Chaudhary
  • Total Page Count: 8
  • Page Number: 60 to 67

Department of Floriculture and Landscaping & Architecture, Dr. Y.S. Parmar University of Horticulture and Forestry, Nauni, Solan (H.P.) India. 173230

Online published on 10 February, 2014.

Abstract

Lisianthus (Eustoma grandiflorum (Raf) Shinn.) is becoming one of the most highly ranked cut flowers in the International market. Propagation by seeds is complicated and difficult exercise due to slow germination and growth and seedling populations are disadvantageously variable with respect to flowering time, stem length and flower qualities. Vegetative propagation of selected cultivars might provide a useful alternative to seed propagation as the limited availability of cuttings from each stock resulting in apical dieback is a major setback.Therefore, micro propagation serves as potent tool to develop a method of rapid propagation of selected/elite genotypes of lisianthus. The clonal multiplication of lisianthus especially through tissue culture might provide a useful alternative to seed propagation, thus resulting in to production of better quality planting stock. In vitro multiplication of elite plant genotypes offers immense opportunities to multiply large number of disease free, healthy and vigorous planting material in shortest possible time. In this review, the scattered information on clonal multiplication of Eustoma through micro propagation are being tried to put together. This could eventually be helpful in drawing the attention of the researchers and scientists to work on it, besides would be benefitted by utilizing the knowledge review in this paper so as to popularize it as a cut flower to make its place among top 10 cut flowers.

Keywords

Eustoma, tissue culture, GA, BA, NAA, IBA, In vitro rooting, Hardening