Densidades de semeadura na produção de biomassa de plantas de feijão de porco no município de Mossoró, RN

Autores

  • Francisco Emanuel Nogueira Maia UFERSA
  • Neyton de Oliveira Miranda UFERSA
  • Isabel Giovanna Costa Melo UFERSA
  • Mairla Germana Pitombeira Viana UFERSA
  • Sarah Raquel de Paula Góis UFERSA

DOI:

https://doi.org/10.30969/acsa.v9i1.272

Palavras-chave:

Canavalia ensiformes, leguminosas, adubação verde

Resumo

A adubação verde é prática milenar que visa melhorar a capacidade produtiva dos solos através da oferta de material orgânico vegetal não decomposto, o qual é produzido por plantas cultivadas exclusivamente para este fim, manejadas no inicio do seu ciclo reprodutivo. Tendo em vista que a produção de biomassa é uma das principais características observadas para indicação de espécies de adubos verdes, desenvolveu-se este trabalho com o objetivo de avaliar o efeito de diferentes densidades de semeadura na produção de biomassa de plantas de feijão de porco (Canavalia ensiformes), no município de Mossoró, RN. O delineamento experimental foi consecutivamente para a fazenda experimental e para a horta ambas da UFERSA, O delineamento utilizado foi o de blocos casualizados em esquema fatorial 4x4, com 16 tratamentos e quatro repetições, totalizando 64 parcelas. Cada parcela era determinada por uma área de 1 m2, separadas entre elas também por 1 m2, perfazendo uma área de 225 m2. Os tratamentos aplicados às parcelas foram constituídos por quatro espécies de leguminosas e quatro densidades de semeadura, os quais foram (10, 20, 30 e 40 plantas m-2). O experimento foi delineado em blocos casualizados completos com quatro repetições. A parcela experimental era constituída por uma área 1m2. A espécie de leguminosa utilizada foi feijão de porco (Canavalia ensoformis). Os tratamentos aplicados às parcelas foram quatro densidades de semeadura (10, 20, 30 e 40 plantas m-2).

Biografia do Autor

  • Francisco Emanuel Nogueira Maia, UFERSA

    Estudante de Graduação em Agronomia.

     

  • Neyton de Oliveira Miranda, UFERSA

    Professor Associado. Departamento de Ciências Ambientais e Tecnológicas.

     

  • Isabel Giovanna Costa Melo, UFERSA

    Doutorando em Manejo de Solo e Água.

     

  • Mairla Germana Pitombeira Viana, UFERSA

    Engenheira Agrônoma

     

  • Sarah Raquel de Paula Góis, UFERSA
    Engenheira Agrônoma

Referências

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2013-02-19

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