Feeding preference of diabrotica speciosa ger. coleoptera: chrysomelidae by broccoli leaves from natural, organic and conventional farming systems Reportar como inadecuado




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Adriana Ototumi ; Pedro M. O. J. Neves ;Semina: Ciências Agrárias 2006, 27 1

Autor: Maurício Ursi Ventura

Fuente: http://www.redalyc.org/articulo.oa?id=445744079014


Introducción



Semina: Ciências Agrárias ISSN: 1676-546X semina.agrarias@uel.br Universidade Estadual de Londrina Brasil Ursi Ventura, Maurício; Ototumi, Adriana; Neves, Pedro M.
O.
J. Feeding preference of Diabrotica speciosa (Ger.) (Coleoptera: Chrysomelidae) by broccoli leaves from natural, organic and conventional farming systems Semina: Ciências Agrárias, vol.
27, núm.
1, enero-marzo, 2006, pp.
43-46 Universidade Estadual de Londrina Londrina, Brasil Available in: http:--www.redalyc.org-articulo.oa?id=445744079014 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 Preferência alimentar de Diabrotica speciosa (Ger.) (Coleoptera: Chrysomelidae) por folhas. COMUNICAÇÕES - COMMUNICATIONS Feeding preference of Diabrotica speciosa (Ger.) (Coleoptera: Chrysomelidae) by broccoli leaves from natural, organic and conventional farming systems Preferência alimentar de Diabrotica speciosa (Ger.) (Coleoptera: Chrysomelidae) por folhas de brócolos cultivado em sistema natural, orgânico e convencional Maurício Ursi Ventura1*; Adriana Ototumi2; Pedro M.
O.
J.
Neves3 Abstract Multiple-choice laboratory tests were achieved to compare feeding preference of Diabrotica speciosa (Ger.) to leaves of broccoli (Brassica oleraceae L.
var.
italica) from natural, conventional and organic farming systems.
Natural farming systems included incorporation of the elephant grass Pennisetum purpureum Schumacher cv.
Napier (50 ton-ha), Bokashi compost (1.5 ton-ha) and spray of EM 4 (Natural 1), or the incorporation of the Bokashi compost (1.5 ton -ha) and spray of EM 4 (Natural 2), and in the conventional, NPK borax were incorporated in the planting dressing N and organic compost (1 kg- plant) was incorporated in the organic system.
Organic compost was prepar...





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