Minimal effective dose of phosphine to control the cashew root borer, marshallius bondari rosado-neto coleoptera: curculionidae Reportar como inadecuado




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Sandra Maria Morais Rodrigues ; Quélzia Maria Silva Melo ; Jaeger Holanda Pinho ;Revista Ciência Agronômica 2010, 41 2

Autor: Ervino Bleicher

Fuente: http://www.redalyc.org/


Introducción



Revista Ciência Agronômica ISSN: 0045-6888 ccarev@ufc.br Universidade Federal do Ceará Brasil Bleicher, Ervino; Morais Rodrigues, Sandra Maria; Silva Melo, Quélzia Maria; Holanda Pinho, Jaeger Minimal effective dose of phosphine to control the cashew root borer, Marshallius bondari RosadoNeto (Coleoptera: Curculionidae) Revista Ciência Agronômica, vol.
41, núm.
2, abril-junio, 2010, pp.
315-318 Universidade Federal do Ceará Ceará, Brasil Available in: http:--www.redalyc.org-articulo.oa?id=195314926021 How to cite Complete issue More information about this article Journals homepage in redalyc.org Scientific Information System Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Non-profit academic project, developed under the open access initiative Revista Ciência Agronômica, v.
41, n.
2, p.
315-318, abr-jun, 2010 Centro de Ciências Agrárias - Universidade Federal do Ceará, Fortaleza, CE www.ccarevista.ufc.br Nota Científica ISSN 1806-6690 Minimal effective dose of phosphine to control the cashew root borer, Marshallius bondari Rosado-Neto (Coleoptera: Curculionidae)1 Dose mínima efetiva de fosfina no controle da broca-da-raiz do cajueiro, Marshallius bondari Rosado-Neto (Coleoptera: Curculionidae) Ervino Bleicher2*, Sandra Maria Morais Rodrigues3, Quélzia Maria Silva Melo4 e Jaeger Holanda Pinho5 Abstract - The objective of this research was to determine, in field conditions, the minimal of phosphine effective dose for the cashew root borer control.
Three experiments were set up at three different periods: August, October and November, 1994, to control the cashew root borer, Marshallius bondari Rosado-Neto (Coleoptera: Curculionidae), in Piaui State, Brazil.
One, two, three and six phosphine tablets of three gram each, per plant were tested.
In the August essay, phosphine was inefficient to control the borer.
In the October essay, control was achieved using as little as 2 tablets per plant and in November wi...





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