Guidelines for the recovery of sugarcane straw from the field during harvesting
Autor: | Izaias Pinheiro Lisboa, Carlos Eduardo Pellegrino Cerri, Domingos Guilherme Pellegrino Cerri, Maurício Roberto Cherubin, Carlos Clemente Cerri |
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Rok vydání: | 2017 |
Předmět: |
Agricultural machinery
Renewable Energy Sustainability and the Environment business.industry 020209 energy Forestry 04 agricultural and veterinary sciences 02 engineering and technology Straw Renewable energy Agronomy Cellulosic ethanol Biofuel Bioenergy 040103 agronomy & agriculture 0202 electrical engineering electronic engineering information engineering 0401 agriculture forestry and fisheries Environmental science PALHAS Overall performance business Waste Management and Disposal Agronomy and Crop Science |
Zdroj: | Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual) Universidade de São Paulo (USP) instacron:USP |
ISSN: | 0961-9534 |
DOI: | 10.1016/j.biombioe.2016.11.008 |
Popis: | Cellulosic ethanol derived from sugarcane straw may have a significant role to play in the projected increase of Brazilian biofuel production for next years. However, some practical challenges, such as, defining how much and how to recover straw from the field still need to be overcome. Integrated sugarcane harvesting ( i.e . stalks plus straw) with straw separation at the processing site has shown greater cost-effectiveness. However, there is no published procedure to quantify the yield of sugarcane straw, to set up the harvester to collect only a specific portion of this straw or to verify the quantity of straw left in the field. We conducted four field trials in the southeast of Brazil to develop systematic field guidelines that describe how to estimate the yield of sugarcane straw, the harvester setup to vary the amount of straw left in the field and how to evaluate the overall performance of the operation. The results showed that these guidelines were efficient (r 2 ≥ 0.97, p |
Databáze: | OpenAIRE |
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