First record of Teratopactus nodicollis (Coleoptera: Curculionidae) in dry bean (Phaseolus vulgaris).

Neotrop Entomol

Embrapa Arroz e Feijão, Santo Antônio de Goiás, GO, Brasil.

Published: June 2012

Observations on the bioecology and damage of Teratopactus nodicollis Boheman on Phaseolus vulgaris were carried out on field samples by assessing the number of larvae and root damage in 40 ha of a dry bean field from the Federal District, Brazil (16°4'28.41"W; 47°30'21.13"S). Larvae caused the greatest damage at the stage of germination, emergence, and primary leaves, producing 50 % stand reduction. Most larvae pupated in August and September, and adult emergence occurred in middle October. Some larvae were infected with the fungus Metarhizium spp., a biological agent that would be naturally controlling this insect.

Download full-text PDF

Source
http://dx.doi.org/10.1007/s13744-012-0025-0DOI Listing

Publication Analysis

Top Keywords

teratopactus nodicollis
8
dry bean
8
phaseolus vulgaris
8
record teratopactus
4
nodicollis coleoptera
4
coleoptera curculionidae
4
curculionidae dry
4
bean phaseolus
4
vulgaris observations
4
observations bioecology
4

Similar Publications

Observations on the bioecology and damage of Teratopactus nodicollis Boheman on Phaseolus vulgaris were carried out on field samples by assessing the number of larvae and root damage in 40 ha of a dry bean field from the Federal District, Brazil (16°4'28.41"W; 47°30'21.13"S).

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!