African Journal of
Biotechnology

  • Abbreviation: Afr. J. Biotechnol.
  • Language: English
  • ISSN: 1684-5315
  • DOI: 10.5897/AJB
  • Start Year: 2002
  • Published Articles: 12487

Full Length Research Paper

Effect of gibberellic acid on the quality of chrysanthemum (Dendranthema grandiflora L.) cv. Faroe

Marcos Ribeiro da Silva Vieira*¹, Giuseppina Pace Pereira Lima², Angela Vacaro de Souza¹, Paula Nepomuceno Costa¹, Caio Marcio Guimarães Santos¹, Leonardo de Sousa Alves³ and Nelson Geraldo de Oliveira¹
1. Universidade Estadual Paulista, Departamento de Produção Vegetal (Horticultura), CEP: 18601-060, Botucatu, SP, Brasil.   2. Universidade Estadual Paulista, Departamento de Química e Bioquímica, Instituto de Biociências, Botucatu-SP, Brasil.   3. Universidade Federal de Campina Grande, Pombal, PB, Brasil.  
Email: [email protected]

  •  Accepted: 27 October 2011
  •  Published: 30 November 2011

Abstract

The aim of the present work was to evaluate the quality of chrysanthemum cultivar Faroe, subjected to different gibberellic acid (GA3) concentrations applied to the field. The treatments were composed of four doses of GA3 (0, 15, 30 and 45 mg L-1) applied at the beginning of the formation of buttom floral (28 days after transplanting of seedlings). According to the results, a single low concentration of GA3 application did not interfere with the phenotypic characteristics of the chrysanthemum cultivar Faroe.

 

Key words: Dendranthema grandiflora, height, diameter, flowering.a

Abbreviation

GA3, Gibberellic acid; ABA, abscisic acid.