Energy embodiment in Brazilian agriculture: an overview of 23 crops

JPS Veiga, TL Romanelli, LM Gimenez, P Busato… - Scientia …, 2015 - SciELO Brasil
The amount of energy required to produce a commodity or to supply a service varies from
one production system to another and consequently giving rise to differing levels of …

A comprehensive energy analysis and related carbon footprint of dairy farms, Part 2: Investigation and modeling of indirect energy requirements

G Todde, L Murgia, M Caria, A Pazzona - Energies, 2018 - mdpi.com
Dairy cattle farms are continuously develo** more intensive systems of management,
which require higher utilization of durable and non-durable inputs. These inputs are …

Energy Performance of Different Charcoal Production Systems

FF Bernardes, TL Romanelli, AKS Pereira… - Energies, 2023 - mdpi.com
This study aimed to assess the energy performance of three different charcoal production
systems:“encosta” kiln,“rectangular” kiln, and “fornalha” kiln. Data collection involved …

Rotation length of intensive Eucalyptus plantations: How it impacts on productive and energy sustainability

F Resquin, L Bentancor, L Carrasco-Letelier… - Biomass and …, 2022 - Elsevier
The identification of optimal rotation length of forest crops considering production and
environmental perspectives is a major concern for eucalypts since plantations costs are high …

Economic viability, energy and nutrient balances of site-specific fertilisation for citrus

AF Colaço, LG Pagliuca, TL Romanelli, JP Molin - Biosystems engineering, 2020 - Elsevier
Highlights•A five-year study was used to evaluate variable rate fertilisation in orange
groves.•Economic and environmental performance were spatially variable within orange …

Assessing the cost of stump-site debarking in eucalypt plantations

N Magagnotti, C Nati, L Pari, R Spinelli, R Visser - Biosystems engineering, 2011 - Elsevier
Mechanised cut-to-length (CTL) harvesting is commonly deployed in eucalypt plantations
and is based on the application of specialised machinery for felling, delimbing, debarking …

[HTML][HTML] Energy efficiency of variable rate fertilizer application in coffee production in Brazil

G Angnes, M Martello, GDC Faulin, JP Molin… - AgriEngineering, 2021 - mdpi.com
Coffee is a crop of great relevance in socioeconomic terms for Brazilian agribusiness, which
is the world's largest producer in cultivated areas. The implementation of precision …

[PDF][PDF] LCA screening of biofuels: iLUC, biomass manipulation and soil carbon

JH Schmidt, M Brandão - 2013 - vbn.aau.dk
Biofuels were given an important role in the Danish government's energy and climate-
change mitigation strategy (Energiaftale 2012). However, following a report questioning the …

Embodied energy of sugarcane harvesters

EJ Mantoam, M Milan, LM Gimenez… - Biosystems Engineering, 2014 - Elsevier
Intensification of agricultural production has largely been based on higher energy demand.
In Brazil, sugarcane cultivation, ethanol production and the adoption of mechanised …

Energy assessment for variable rate nitrogen application

AF Colaço, FP Povh, JP Molin… - Agricultural Engineering …, 2012 - cigrjournal.org
Based on material flows, energy flow assessment evaluates environmental sustainability
and energy use efficiency on a production system. As precision agriculture was developed …