Seedling production of Anadenanthera macrocarpa as a function of substrates and fertigation regimes

Authors

  • Marcelo Bortoli Uliana Universidade Estadual do Oeste do Paraná, campus de Marechal Cândido Rondon
  • Rubens Fey Universidade Federal da Fronteira Sul, campos de Laranjeiras do Sul
  • Marlene Matos Malavasi Universidade Estadual do Oeste do Paraná, campus de Marechal Cândido Rondon
  • Ubirajara Contro Malavasi Universidade Estadual do Oeste do Paraná, campus de Marechal Cândido Rondon

DOI:

https://doi.org/10.5380/rf.v44i2.31412

Keywords:

Viveiros florestais, morfometria de mudas, qualidade de mudas.

Abstract

Abstract

This essay evaluated the development of seedlings of Anadenanthera macrocarpa as a function of substrates made from decomposed sugarcane and fertigation frequency. The essay was conducted in a randomized block design with three fertigation frequencies (7, 14 or 21 days) plus a control (without fertigation) and three substrates from decomposed sugarcane mixed with humus, vermiculite, vermiculite and sand, and a commercial substrate (control). Measurements included seedling height, stem diameter, and shoot and root biomass at 50, 80, 110, and 140 days after seed emergence. The results revealed faster growth of Anadenanthera macrocarpa seedlings produced with decomposed sugarcane mixed with humus 7:3 (v/v), while fertigation frequency had little effect upon seedling growth.

Keywords: Forest nurseries; seedling morphometry; seedling quality.

Author Biographies

Marcelo Bortoli Uliana, Universidade Estadual do Oeste do Paraná, campus de Marechal Cândido Rondon

Mestre

Rubens Fey, Universidade Federal da Fronteira Sul, campos de Laranjeiras do Sul

Doutor

Marlene Matos Malavasi, Universidade Estadual do Oeste do Paraná, campus de Marechal Cândido Rondon

Doutora

Ubirajara Contro Malavasi, Universidade Estadual do Oeste do Paraná, campus de Marechal Cândido Rondon

Doutor

Published

2014-01-10

How to Cite

Uliana, M. B., Fey, R., Malavasi, M. M., & Malavasi, U. C. (2014). Seedling production of Anadenanthera macrocarpa as a function of substrates and fertigation regimes. Floresta, 44(2), 303–312. https://doi.org/10.5380/rf.v44i2.31412

Issue

Section

Artigos