African Journal of
Agricultural Research

  • Abbreviation: Afr. J. Agric. Res.
  • Language: English
  • ISSN: 1991-637X
  • DOI: 10.5897/AJAR
  • Start Year: 2006
  • Published Articles: 6863

Full Length Research Paper

Phytosociology and interference of weeds in upland rice in Maranhão State, northeastern Brazil

Maria Rosangela Malheiros Silva
  • Maria Rosangela Malheiros Silva
  • Agronomy and Plan Health Department, Maranhao State University at Sao Luis, Brazil, P. O. Box 09 Zip Code 65055-970, Brazil.
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Josilene Dias Cantanhede
  • Josilene Dias Cantanhede
  • Agroecology Graduate Program, Maranhao State University at Sao Luis, Brazil, P. O. Box 09 Zip Code 65055-970, Brazil.
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Maria Jose Pinheiro Correa
  • Maria Jose Pinheiro Correa
  • Biology and Chemistry Department , Maranhao State University at Sao Luis, Brazil, P. O. Box 09 Zip Code 65055-970, Brazil.
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Mario Luiz Ribeiro Mesquita
  • Mario Luiz Ribeiro Mesquita
  • Agronomy Department, Maranhao State University, Av. Joao Alberto s/n Bairro do Ramal, Zip Code 65700-000, Bacabal ? MA. Brazil.
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  •  Received: 15 May 2015
  •  Accepted: 12 August 2015
  •  Published: 20 August 2015

References

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GEPLAN (Planning and Development Management) 2002. Atlas do Maranhão. Laboratório de Geoprocessamento-UEMA. São Luís.
 
Harding SS, Jalloh AB (2011). Evaluation of the relative weed competitiveness of upland rice varieties in Sierra Leone. Afr. J. Plant Sci. 5:396-400.
 
Kolo MGM, Umaru I (2012). Weed competitiveness and yield of inter-and intraspecific upland rice (Oryza sativa L.) under different weed control practices at Badeggi, Niger State, Nigeria. Afr. J. Agric. Res. 7:1687-1693
 
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Rabbani N, Bajwa R, Javaid A (2011). Interference of five problematic weed species with rice growth and yield. Afr. J. Biotechnol. 10:1854-1862.
 
Pitelli RA, Durigan JC (1984). Terminology for control periods and coexistence of weeds in annual and biennial crops. In: CONGRESSO BRASILEIRO DE HERBICIDAS E PLANTAS DANINHAS, 15 Belo Horizonte. Resumos...Piracicaba: SBHPD P. 37.
 
Pitelli RA (2000). Phytosociological studies in weed communities of agroecosystems. J. Consherb. 1:1-7.
 
Pitelli RA (2014). Competition between weeds and cultivated plants. In: Monquero, PA (Ed). Aspects of biology and weed management. São Carlos. Ed. RiMA pp. 61-81.
 
Silva MRM, Durigan JC (2006). Periods of weed interference in the upland rice: I - Variety IAC 202 2006. Planta Daninha. 24:685-694.
 
Silva MRM, Durigan JC (2009). Interference periods of weeds in the upland rice caiapó variety. J Bragantia.68:373-379.
Crossref
 
Silva MRM, Campos DR, Souza RL, Corrêa MJP (2013). Phytossociological registration weed in rice upland in Santa Luzia - MA. Revista de Ciências Agro-Ambientais, Alta Floresta-MT.11:51-60.
 
Silva MRM, Costa EA, Marques, LJP, Corrêa MJP (2014). Bank of weed seeds in upland rice growing area in the Pre-Amazon Maranhense. Amazon. J. Agric. Environ. Sci. 57:351-357.
 
Silva AA, Silva JF (2007). Topics in weed management. Viçosa University Press Minas Gerais pp. 17-61.
 
Silva FASE, Azevedo CAV (2009). Principal Components Analysis in the Software Assistat-Statistical Attendance. World Congress on Computers in Agriculture, 7, eno-NV-USA: American Society of Agricultural and Biological Engineers.

 

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