Results 81 to 90 of about 1,639 (206)

Pentatomidae bugs associated with sunflower crops in the northwest of Rio Grande do Sul state and the action of Euschistus heros (Fabricius, 1794) (Hemiptera: Pentatomidae) on sunfl ower seeds [PDF]

Biotemas, 2007
The goals of this study were to identify the species of bugs attacking sunflowers in the northwest of Rio Grande do Sul state and to estimate the damage caused during the R6 and R8 stages. The bugs present in ten sunflower crops were collected, and their
Régis Sivori Silva dos Santos, Rafael Tissot Frota   +1 more
doaj  

OCORRÊNCIA DOS PRINCIPAIS INSETOS – PRAGA DA SOJA E SEUS INIMIGOS NATURAIS EM SANTA HELENA DE GOIÁS OCCURRENCE OF SOYBEAN MAIN PESTS AND ITS NATURAL ENEMIES IN SANTA HELENA DE GOIÁS, BRAZIL

Pesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify">Tendo em vista a expansão da soja no Estado de Goiás, fez-se necessário o conhecimento das principais pragas desta cultura, bem como de seus inimigos naturais, para que se ...
Antônio Lopes da Silva, Hélio Ferreira da Cunha, Paulo César Neto do Prado   +2 more
doaj   +1 more source

Status of Pigeonpea as an Alternative Host of Piezodorus guildinii (Hemiptera: Pentatomidae), a Pest of Soybean

The Florida Entomologist, 2000
Pigeonpea, Cajanus cajan (L.) Millsp. (Leguminosae), was found hosting Piezodorus guildinii (Westwood) (Hemiptera: Pentatomidae) in Parana State, Brazil. In the laboratory, nymphs performed better on immature pods of soybean, Glycine max (L.) Merrill (Leguminosae), than on immature pods of pigeonpea.
Antônio R. Panizzi, Shirlei R. Cardoso, Émerson D. M. Oliveira, Antonio R. Panizzi, Emerson D. M. Oliveira   +4 more
openaire   +1 more source

Métodos exploratórios na avaliação da distribuição espacial de percevejos da soja. [PDF]

, 2013
O objetivo desse trabalho é informar a importância da análise exploratória na pesquisa agrícola e quais métodos selecionar para melhor interpretação dos ...
FARIAS, C. H., OLIVEIRA, M. C. N. de, ROGGIA, S.   +2 more
core  

Susceptibilidad a endosulfan y monitoreo de resistencia en poblaciones de Piezodorus guildinii (Insecta, Heteroptera: Pentatomidae), en cultivos de soja de Argentina Susceptibility to endosulphan and resistance monitoring in «green stinkbug» populations, Piezodorus guildinii (Insecta, Heteroptera: Pentatomidae), in soya crops in Argentina

Revista de la Sociedad Entomológica Argentina, 2006
Se determinó la susceptibilidad a endosulfan en diferentes poblaciones de P. guildinii (Westwood), que afectan los cultivos de soja en las provincias argentinas de Santiago del Estero, Chaco y Santa Fe.
Teodoro Stadler, Micaela Buteler, Adriana A. Ferrero   +2 more
doaj  

Aplicações preventivas de inseticidas intensificam o ataque do percevejo-marrom Euschistus heros em soja. [PDF]

, 2014
Objetivo: avaliar o efeito do manejo de pragas com aplicações preventivas de inseticidas para lagartas e percevejos sobre a densidade populacional de E.
CAMPOS, T. A. de, CAVALLARI, L. S., LOPES, G. H., PASINI, A., PEREIRA, J. P. V., ROGGIA, S., SISMEIRO, M. N. S.   +6 more
core  

Biological control potential of two Beauveria bassiana isolates against the stink bugs Nezara viridula L. and Piezodorus guildinii Westwood (Hemiptera: Pentatomidae) in common bean

Egyptian Journal of Biological Pest Control
Background The stink bugs, Nezara viridula L. and Piezodorus guildinii Westwood (Hemiptera: Pentatomidae) are the most important and widespread species of polyphagous stink bugs in the tropical and subtropical regions of Latin America, which affect the ...
Yordanys Ramos, Orelvis Portal, Nicolai V. Meyling, Ingeborg Klingen   +3 more
doaj   +1 more source

Field capture of Thyanta perditor with pheromone-baited traps

Pesquisa Agropecuária Brasileira, 2011
The objective of this work was to evaluate the field attractiveness of Thyanta perditor synthetic sex pheromone-baited traps, its attractivity to other stink bug species, and the response of T. perditor to a geometric isomer of the sex pheromone.
Raúl Alberto Laumann, Maria Carolina Blassioli Moraes, Ashot Khrimian, Miguel Borges   +3 more
doaj   +1 more source

Synthesis of the minor sex pheromone component of two brazilian soybean stink bugs (Het.: Pentatomidae), and an analogue compound

Journal of the Brazilian Chemical Society, 2000
The stink bugs Euschistus heros and Piezodorus guildinii (Heteroptera: Pentatomidae) are economically important soybean pests in Brazil. An intriguing characteristic of these species is the fact that they use the same chemical compounds as sex pheromone,
Zarbin Paulo H. G., Reckziegel Aurélia, Plass Ernst, Oliveira Alfredo R. M. de, Simonelli Fábio, Marques Francisco de A.   +5 more
doaj  

Recomendações para o programa de manejo de pragas da soja, safra 1987/88, na Região Central do Brasil (PR, MS, MT, RO, GO, DF, BA, MG, ES e RJ). [PDF]

, 2013
bitstream/item/54016/1/39 ...
EMBRAPA. Centro Nacional de Pesquisa de Soja (Londrina, PR).
core   +1 more source