Development of Sclerotium rolfsii sclerotia on soybean, corn, and wheat straw, under different soil temperatures and moisture contents

Authors

  • Victor dos Reis Pinheiro Centro Universitário Filadélfia image/svg+xml
  • Claudine Dinali Santos Seixas Embrapa Soja
  • Claudia Vieira Godoy Embrapa Soja
  • Rafael Moreira Soares Embrapa Soja
  • Maria Cristina Neves de Oliveira Embrapa Soja
  • Álvaro Manuel Rodrigues Almeida Embrapa Soja

DOI:

https://doi.org/10.1590/S1678-3921.pab2010.v45.7490

Keywords:

<i>Glycine max</i>, crop rotation, no-tillage, sclerotium blight

Abstract

The objective of this work was to evaluate the effect of moisture and temperature on the development of Sclerotium rolfsii on soybean, corn, and wheat straw. Wheat straw produced the lowest number of sclerotia. Intermediate soil moisture level (70% of field capacity), and temperatures ranging between 25–30oC favored sclerotia development. No sclerotia were formed at temperatures between 30–35oC, on any type of straw.

Author Biographies

  • Victor dos Reis Pinheiro, Centro Universitário Filadélfia

    aluno de graduação em agronomia, estagiário Embrapa Soja

  • Claudine Dinali Santos Seixas, Embrapa Soja

    Fitopatologia, Embrapa soja

  • Claudia Vieira Godoy, Embrapa Soja
    Fitopatologia, Embrapa Soja
  • Rafael Moreira Soares, Embrapa Soja
    Fitopatologia, Embrapa Soja
  • Maria Cristina Neves de Oliveira, Embrapa Soja
    Estatistica, Embrapa Soja
  • Álvaro Manuel Rodrigues Almeida, Embrapa Soja
    Fitopatologia, Embrapa Soja

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Published

2011-01-18

Issue

Section

SCIENTIFIC NOTES

How to Cite

Pinheiro, V. dos R., Seixas, C. D. S., Godoy, C. V., Soares, R. M., de Oliveira, M. C. N., & Almeida, Á. M. R. (2011). Development of Sclerotium rolfsii sclerotia on soybean, corn, and wheat straw, under different soil temperatures and moisture contents. Pesquisa Agropecuaria Brasileira, 45(3), 332-334. https://doi.org/10.1590/S1678-3921.pab2010.v45.7490

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