Encontrados 4 documentos, a visualizar página 1 de 1
Alternative food sources and overwintering feeding behavior of the boll weevil,...
Ribeiro, Paulina de Araújo; Sujii, Edison Ryoiti; Diniz, Ivone Rezende; Medeiros, Maria Alice de; Castelo Branco, Carmem; Pires, Carmen S. S.ABSTRACT: The boll weevil causes serious damage to the cotton crop in South America. Several studies have been published on this pest, but its phenology and behavior under the tropical conditions prevailing in Brazil are not well-known. In this study the feeding behavior and main food sources of adult boll weevils throughout the year in Central Brazil was investigated. The digestive tract contents of insects ca...
Identification of plant families associated with the predators Chrysoperla exte...
Medeiros, Maria Alice de; Ribeiro, Paulina de Araújo; Morais, Helena Castanheira de; Castelo Branco, Marina; Sujii, Edison RyoitiABSTRACT: The predators Hippodamia convergens Guérin-Menéville (Coleoptera: Coccinelidae) and Chrysoperla externa (Hagen) (Neuroptera: Chrysopidae), are frequently observed on vegetable crops, especially on tomato plants, as well as on flowers of several plants around crop fields. It is well known that when predators feed on pollen and nectar they can increase their longevity and reproductive capacity. The obje...
Intense sweeteners in beverages: what is the risk for our children?
Tavarela, J.; Cordeiro, Anabela; Ribeiro, Paulina; Costa, Ana; Mendes, Eulália; Padrão, Patrícia; Valente, Hugo; Teixeira, Vítor Hugo[abstract] ; [resumo]
Ecologia do bicudo-do-algodoeiro Anthonomus grandis Boheman, 1843 (Coleoptera: ...
Ribeiro, Paulina de AraujoTese (doutorado)—Universidade de Brasília, Instituto de Ciências Biológicas, Departamento de Ecologia, Programa de Pós-Graduação em Ecologia, 2007. ; O bicudo Anthonomus grandis Boheman, 1843 (Coleoptera: Curculionidae), considerado a principal praga do algodoeiro, foi introduzido no Brasil em 1983. Essa praga provoca os maiores danos ao induzir a queda de botões florais, destruir maçãs e impedir a formação ...
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