Danos mecânicos ocasionados por sistemas dosadores de sementes

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Data

2003-06

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Editor

João Batista Duarte

Resumo

Effects of mechanical damage caused by five seed metering systems were evaluated in four crops. Seed samples were collected before and after passing through the measuring systems and submitted to tests of purity, germination and vigor. There was no difference in the level of mechanical damage caused by the metering systems used for maize seeds. For common bean seeds, minor effects were verified when using the vacuum metering disk and the feed cup. The fluted feed system showed the best performance for rice seeds, and the horizontal perforated disk and feed cup systems exhibited the best results for soybean seeds. The vacuum metering disk system caused the highest level of mechanical damage to soybean seeds.

Descrição

Palavras-chave

Semeadoras, Distribuidores de sementes, Rotor acanalado, Planter machine, Seed distributor, Fluted feed

Citação

ALMEIDA, Rogério de Araújo; BARCELLOS, Luiz Carlos; XIMENES, Paulo Alcanfor. Danos mecânicos ocasionados por sistemas dosadores de sementes. Pesquisa Agropecuária Tropical, Goiânia, v. 33, n. 1, p. 17-22, jan./jun. 2003. Disponível em: <https://www.revistas.ufg.br/pat/article/view/2391>.