Results 1 to 10 of about 472 (222)

Quality of sunflower seeds in function of thickness classification and sowing under speed variation of the seeder-fertilizer [PDF]

Revista Ceres, 2023
The objective was to evaluate the quality of sunflower seeds classified according to their thickness and passed through the seeder-fertilizer dosing system under variation of the travel speed.
Dryelle Sifuentes Pallaoro, Antonio Renan Berchol da Silva, Maria De Fátima Barbosa Coelho   +2 more
exaly   +5 more sources

Seeder-fertilizer performance with two furrowing mechanisms and sowing speed [PDF]

Revista Agrogeoambiental, 2020
The displacement velocity of the tractor-seeder set, associated with the furrowing mechanism, influences the plant distribution and the establishment of a correct plant stand in the field.
Antonio Luiz Viegas Neto, Cristiano Márcio Alves de Souza, Sálvio Napoleão Soares Arcoverde, Izidro dos Santos de Lima Junior, Lígia Maria Maraschi da Silva Piletti   +4 more
doaj   +9 more sources

Pollutant emissions from a tractor towing a seeder-fertilizer in an area with controlled machinery traffic [PDF]

Ciência Rural, 2023
: Controlled machinery traffic is a technique to increase the efficiency of machines and make better use of inputs. This study evaluated the pollutant gas emissions of an agricultural tractor towing a precision seeder-fertilizer with different plow ...
Gilvan Moisés Bertollo, José Fernando Schlosser, Rovian Bertinatto, Alfran Tellechea Martini, Marcelo Silveira de Farias   +4 more
doaj   +2 more sources

Desempenho de três semeadoras-adubadoras de plantio direto para a cultura do milho Performance for three seeder-fertilizer no till machine for or the corn crop

Ciência e Agrotecnologia, 2008
Objetivou-se avaliar tecnicamente três semeadoras para plantio direto de milho, montou-se um experimento em área do Departamento de Engenharia Agrícola da UFLA, sob Latossolo Vermelho Distroférrico argiloso (LVdf), utilizando-se as seguintes semeadoras ...
Ariston Pinto Santos, Carlos Eduardo Silva Volpato, Maria Cristina Cavalheiro Tourino   +2 more
doaj   +3 more sources

Severity of Vibration at Operating Station of a Tractor with and Without Seeder Fertilizer Coupling Under Different Operating Conditions

AgriEngineering
The mechanization of the agricultural sector exposes operators to vibrations generated by tractors, terrain inclination, and attached implements. Prolonged exposure to such vibrations can lead to health problems, including visual disturbances, fatigue ...
Maria T. R. Silva, Fábio L. Santos, Rafaella V. Pereira, Francisco Scinocca   +3 more
doaj   +2 more sources

Effects of irrigation type and fertilizer application rate on growth, yield, and water and fertilizer use efficiency of silage corn in the North China Plain [PDF]

PeerJ
Background There is an urgent need to save water and decrease fertilizer application rates in agricultural areas of the North China Plain (NCP) and similar regions.
Yuchun Liu, Ning Wang, Changsong Jiang, Yao Wang   +3 more
doaj   +3 more sources

Performance of a seeder according to the displacement velocity and furrowing mechanism for fertilizer deposition

Revista Brasileira De Engenharia Agricola E Ambiental, 2016
Agribusiness daily increases the demand for machinery with better efficiency, seeking to reduce operating costs and improve the quality of the sowing process.
Viviane C. dos Santos, Paulo R. A. dos Santos, Isabela O. Lima, Valberto R. F. Pereira, Flávio R. F. Gonçalves, Carlos A. Chioderoli   +5 more
exaly   +3 more sources

Traction Force, Sowing Quality, and Deformation Characteristics of the Coulter of a Grain–Fertilizer–Grass Seeder

AgriEngineering
The development of restoration technology and meadows, improvement of run-down pastures, and productivity improvement of old crops of perennial grasses is an urgent problem in agriculture.
, Sayakhat Nukeshev, Khozhakeldi Tanbayev   +2 more
exaly   +3 more sources

Seeder-fertilizer machine: energetic demand as a function of vegetal covering handling and manure deposition shank depth in no-tillage system Semeadora-adubadora: demanda energética em função do manejo da cobertura vegetal e da profundidade da haste de deposição de adubo em sistema plantio direto

Engenharia Agrícola, 2009
The purpose of this work was evaluating the energetic demand of a seeder-fertilizer machine as a function of the type and handling of vegetal covering culture and of the fertilizer deposition shank depth.
Danilo C. C. Grotta, Carlos E. A. Furlani, Rouverson P. da Silva, Afonso Lopes, Gustavo N. dos Reis   +4 more
doaj   +2 more sources

A Multi-Function Novel Crop Seeder for the Management of Residues and Mechanized Sowing of Wheat in a Single Path

AgriEngineering
The handling of the remnants of rice crops in the field is not an easy operation, and farmers prefer burning, which causes air pollution, smog, and disease.
Muhammad Usama Yaseen, John Michael Long, Sikander Ameer   +2 more
exaly   +3 more sources