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From:Revista Brasileira de Engenharia Agricola e Ambiental (Vol. 12, Issue 1) Peer-ReviewedA exploração dos solos de várzeas do Rio Grande do Sul, Brasil, tem sido historicamente restrita ao binômio arroz irrigado-pecuária extensiva. Dentre os diversos fatores que contribuem para este quadro, as más condições...
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From:Revista Brasileira de Engenharia Agricola e Ambiental (Vol. 15, Issue 5) Peer-ReviewedO objetivo deste trabalho foi avaliar a compressibilidade de um Argissolo Amarelo distrocoeso submetido a diferentes sistemas de manejo sob cultivo de cana-de-açúcar. O experimento foi realizado em áreas da Usina...
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From:Revista Brasileira de Engenharia Agricola e Ambiental (Vol. 15, Issue 6) Peer-ReviewedDesenvolveu-se, através deste trabalho, um descaroçador de 20 serras, visando ao beneficiamento de algodão. As partes constituintes deste descaroçador consistem essencialmente, dos seguintes dispositivos: armação...
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From:Revista Brasileira de Engenharia Agricola e Ambiental (Vol. 15, Issue 7) Peer-ReviewedA parte mineral do solo é classificada conforme a granulometria das partículas em argila, silte e areia (fina e grossa) e sua matéria orgânica pode influir no tamanho e na estabilidade dos agregados. O objetivo deste...
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From:Revista Brasileira de Engenharia Agricola e Ambiental (Vol. 23, Issue 3) Peer-ReviewedGrain sampling requires the use of appropriate and accurate equipment. This study aimed to compare grain samplers, manual and mechanical, used in the sampling of soybean loads, during their reception by storage units....
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From:Revista Brasileira de Engenharia Agricola e Ambiental (Vol. 23, Issue 8) Peer-ReviewedOver the past decade, automatic guidance of agricultural machinery via Global Navigation Satellite System (GNSS) signals has been increasingly adopted by the farming community. Peanut farmers are adopting such technology...
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From:Revista Brasileira de Engenharia Agricola e Ambiental (Vol. 25, Issue 4) Peer-ReviewedHIGHLIGHTS: AXI and J3D nozzles combined with Oro-solve or Wetcit Gold generated the largest DMVs and the smallest drift at 5 m. The AXI nozzle combined with Oro-solve had the lowest drift at 10 m and at 15 m with the...
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From:Revista Brasileira de Engenharia Agricola e Ambiental (Vol. 25, Issue 5) Peer-ReviewedHIGHLIGHTS: Local head loss data from emitters are scarce and iterative procedures can contribute to obtaining them. The procedure proposed can be run from the input and output pressure of the lateral line. Data...
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From:Revista Brasileira de Engenharia Agricola e Ambiental (Vol. 23, Issue 7) Peer-ReviewedThe brazilian agriculture has expanded and improved its techniques in the last decades as well as the mechanization of sugarcane cultivation. Overall, the mechanization cost of this cultivation is the highest of the...
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From:Revista Brasileira de Engenharia Agricola e Ambiental (Vol. 25, Issue 1) Peer-ReviewedThis study aimed to establish mathematical models that predict the performance of helical fertilizer metering according to the longitudinal and transverse inclinations, angular speed, and helical pitch. Laboratory tests...
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From:Revista Brasileira de Engenharia Agricola e Ambiental (Vol. 25, Issue 1) Peer-ReviewedThis study presents a numerical and experimental comparison of two different types of radial fans used in an agricultural fertilizer spreader at a rotation of 4000 rpm. The numerical analysis was validated through...