COMPOSITION CAPACITY OF SIDEWALK AFFORESTATION USING THREE DIFFERENT SIZED TREES

Autor: Rogério Bobrowski, Jéssica Batista da Mata, Alexandre Dal Forno Mastella, Daniela Sanson
Rok vydání: 2019
Předmět:
Zdroj: FLORESTA. 50:983
ISSN: 1982-4688
0015-3826
Popis: Planning the sidewalk afforestation composition is critical to understanding tree development over time, as well as enabling trees to deliver their many quality benefits. The objective of this work was to evaluate the number of small, medium and large-sized tree species during eight growth projection moments on the streets of Irati city– PR. Different streets with and without power grids and streets with sidewalks larger and smaller than three meters were evaluated by counting the number of suitable trees in the appropriate spaces and the average increase in crown area of Lagerstroemia indica, Handroanthus albus and Paraptadenia rigida, over 5, 10, 15, 20, 25, 30, 35 and 40 years of growth projection. Data was transformed to attend the normality criteria and compared by the Tukey test at 5% probability, using an experimental design in subdivided plots. There was a significant difference and interaction between species size and projection time. The large-sized species presented higher increase in crown area throughout the years, despite the smaller number of trees that could be planted. This kind of species is advised for planting as long as proper maintenance is considered for trees to provide maximum benefits.
Databáze: OpenAIRE