Artigo Acesso aberto Produção Nacional Revisado por pares

Influência do manejo do solo, lâminas de água e doses de nitrogênio na produtividade do feijoeiro

2004; Editora da Universidade Estadual de Maringá (Eduem); Volume: 26; Issue: 1 Linguagem: Inglês

10.4025/actasciagron.v26i1.1949

ISSN

1807-8621

Autores

Angela Cristina Camarim Alvarez, Júlio César dos Reis Pereira, Ricardo Antonio Ferreira Rodrigues, Orivaldo Arf,

Tópico(s)

Agronomic Practices and Intercropping Systems

Resumo

The research was conducted in 1999, in Selvíria, state of Mato Grosso do Sul, objectifying evaluate the bean behavior, in relation of soil management, water depths and sidedressing nitrogen application. A randomized block with four repetitions was used. The treatments used were a combination of soil management, sidedressing nitrogen application and water depths. The evaluations were: dry matter, number of pods and grain/plant, number of grain/pod, weight of 100 grains and grain productivity. The water depths influenced sidedressing nitrogen application positively, causing increments in grain productivity in order of 38% and 74% in L2 (190mm) and L3 (230mm), respectively, in relation to L1 (128mm), for 90kg ha-1. Soil management with chisel ploughing and moldboard ploughing provided a similar behavior for productive characteristics, differing to harrowing, that had worst influence. Soil management didn’t interfere in common bean response to sidedressing nitrogen application

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