Air layering and growth regulator on the propagation of lychee

  • Ana Claudia Costa
  • José Darlan Ramos
  • Antônio DeCarlos Neto
  • Daniella Ines Borges
  • Thatiane Padilha Menezes
  • Patrícia Siqueira Ramos

Abstract

The propagation of the lychee is undertaken preferably through air layering, thus providing higher yield and the maintenance of its genetic characteristics. Therefore, the objective of this work was to study three types of branches and the use of a growth regulator on the vegetative propagation of lychee by air layering. Branches were girdled, completely removing the bark, forming approximately 2 cm thick rings, which were treated with different concentrations of Stimulate®  and covered with substrate comprising plantmax® mixture, vermiculite and common soil. The experimental design used randomized blocks, in a 5 × 3 factorial outline, with three replications and one air layering per portion. Treatments consisted of five concentrations of Stimulate®  (0, 25; 50; 75 and 100%) and three types of branches (thin, medium and thick). It was possible to infer that the use of thick branches and a 50% concentration of Stimulate®  in the air layering of lychee, Bengal cultivar, favor  good results in the development of air layers.

Downloads

Download data is not yet available.

Author Biographies

Ana Claudia Costa
Department of Agriculture (DAG), Fruticultura area.
José Darlan Ramos
Department of Agriculture (DAG), Fruticultura area.
Antônio DeCarlos Neto
Department of Agriculture (DAG), Fruticultura area.
Daniella Ines Borges
Department of Agriculture (DAG), Fruticultura area.
Thatiane Padilha Menezes
Department of Agriculture (DAG), Fruticultura area.
Patrícia Siqueira Ramos
Department of Agriculture (DAG), Fruticultura area.
Published
2012-07-26
Section
Scientific Note