Repositorio Dspace

Effect of age and plant spacing on the energy properties of black wattle

Mostrar el registro sencillo del ítem

dc.creator Eloy, Elder
dc.creator Silva, Dimas Agostinho da
dc.creator Caron, Braulio Otomar
dc.creator Trevisan, Rômulo
dc.creator Balbinot, Rafaelo
dc.date 2018-04-11
dc.date.accessioned 2022-03-21T20:07:54Z
dc.date.available 2022-03-21T20:07:54Z
dc.identifier https://comunicatascientiae.com.br/comunicata/article/view/1771
dc.identifier 10.14295/cs.v8i3.1771
dc.identifier.uri http://biblioteca-repositorio.clacso.edu.ar/handle/CLACSO/77854
dc.description The aim of this study was to determine the effect on the energy properties of different biomass components of Acacia mearnsii De Wild distributed in different plant spacings: 2.0x1.0 m, 2.0x1.5 m, 3.0x1.0 m and 3.0x1.5 m, in the 1st, 3rd and 5th years after planting. The experiment was performed in a complete randomized block design in three replicates. The following traits were determined: biomass (BIO), gross calorific value (GCV), basic density (BD), energy productivity (EP), energy density (ED), fixed carbon content (FCC), volatile material content (VMC) and ash content (AC) of different biomass components: wood, bark, branch and leaf. The effect of age significantly influenced all variables, providing an increasing distribution of BIO, EP, BD and ED. The four plant spacings provided different yields of BIO, EP, GCV and BD and the increased spacing caused a tendency to reduce BIO and EP values in all evaluated periods. In the 5th year, even being influenced by the spacing, the BD did not present a systematic increase or decrease over the provided living space. The three components of the trees induced a significant effect on the BIO, GCV, EP, FCC, VMC and AC variables. en-US
dc.description The aim of this study was to determine the effect on the energy properties of different biomass components of Acacia mearnsii De Wild distributed in different plant spacings: 2.0x1.0 m, 2.0x1.5 m, 3.0x1.0 m and 3.0x1.5 m, in the 1st, 3rd and 5th years after planting. The experiment was performed in a complete randomized block design in three replicates. The following traits were determined: biomass (BIO), gross calorific value (GCV), basic density (BD), energy productivity (EP), energy density (ED), fixed carbon content (FCC), volatile material content (VMC) and ash content (AC) of different biomass components: wood, bark, branch and leaf. The effect of age significantly influenced all variables, providing an increasing distribution of BIO, EP, BD and ED. The four plant spacings provided different yields of BIO, EP, GCV and BD and the increased spacing caused a tendency to reduce BIO and EP values in all evaluated periods. In the 5th year, even being influenced by the spacing, the BD did not present a systematic increase or decrease over the provided living space. The three components of the trees induced a significant effect on the BIO, GCV, EP, FCC, VMC and AC variables. pt-BR
dc.format application/pdf
dc.language eng
dc.publisher Federal University of Piauí en-US
dc.relation https://comunicatascientiae.com.br/comunicata/article/view/1771/495
dc.rights Copyright (c) 2018 Elder Eloy, Dimas Agostinho da Silva, Braulio Otomar Caron, Rômulo Trevisan en-US
dc.source Comunicata Scientiae; Vol. 8 No. 3 (2017); 469-476 en-US
dc.source Comunicata Scientiae; v. 8 n. 3 (2017); 469-476 pt-BR
dc.source 2177-5133
dc.source 2176-9079
dc.subject Acacia mearnsii De Wild en-US
dc.subject immediate chemical analysis en-US
dc.subject biomass en-US
dc.subject basic density en-US
dc.subject Acacia mearnsii De Wild pt-BR
dc.subject immediate chemical analysis pt-BR
dc.subject biomass pt-BR
dc.subject basic density pt-BR
dc.title Effect of age and plant spacing on the energy properties of black wattle en-US
dc.title Effect of age and plant spacing on the energy properties of black wattle pt-BR
dc.type info:eu-repo/semantics/article
dc.type info:eu-repo/semantics/publishedVersion


Ficheros en el ítem

Ficheros Tamaño Formato Ver

No hay ficheros asociados a este ítem.

Este ítem aparece en la(s) siguiente(s) colección(ones)

Mostrar el registro sencillo del ítem

Buscar en DSpace


Búsqueda avanzada

Listar

Mi cuenta