15 documents found, page 1 of 2

Faunal analysis of the species anastrepha in the fruit growing complex Gavião R...

Made available in DSpace on 2022-04-28T18:57:27Z (GMT). No. of bitstreams: 0 Previous issue date: 2012-05-15; Besides being considered the greatest pests of fruit growing, fruit flies constitute a large obstacle to the growth of the exportation of fresh fruit. Knowledge of the structure of fruit fly communities is of great importance to the bioecological studies of these insects, but there is a lack of informat...

Selectivity of workers of the grass-cutting ants Atta bisphaerica and Atta capi...

Made available in DSpace on 2022-04-28T21:00:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-04-14; The grass-cutting ants Atta capiguara Gonçalves, 1944 and Atta bisphaerica Forel, 1908, have great economic importance as regards pastures and various agricultural cultivations in Brazil. These are ants which are difficult control, generally rejecting toxic baits, the main control method, in the field. ...

Hymenopteran Parasitoids Associated with Scale Insects (Hemiptera: Coccoidea) i...

Made available in DSpace on 2022-04-29T08:27:21Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-06-01; Fifteen species of parasitoids emerged from 6 species of scale insects, all are recorded for the first time in Maranhão State, Brazil. A total of 20 coccoid/parasitoid associations were found, 5 of which are new host records for the parasitoid species: Coccus hesperidum (L.) (Hemiptera: Coccidae) with A...

Geographic distribution and population estimate of leafcutting ants of the genu...

Made available in DSpace on 2022-04-28T21:37:12Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-12-01; The objectives of this study were to develop knowledge about the diversity of leaf-cutting ants of the genus Acromyrmex in Southwestern Bahia, Brazil, relate their occurrence to the predominant vegetation and estimate their population size. The survey was undertaken in 36 municipalities, with demarcatio...

Seletividade de inseticidas a alguns dos inimigos naturais na cultura do algodão

Made available in DSpace on 2021-07-14T10:51:33Z (GMT). No. of bitstreams: 0 Previous issue date: 2014. Added 1 bitstream(s) on 2021-07-14T11:39:48Z : No. of bitstreams: 1 S1808-16572014000200150.pdf: 310767 bytes, checksum: d2893b92510c5eda02c490be5126d327 (MD5); O objetivo foi estudar a seletividade de inseticidas aos inimigos naturais na cultura do algodão (Gossypium hirsutum L.r. latifoliumHurtch), cultivar...

Insecticide application rate in coffee crop: Qualitative and quantitative aspec...

Made available in DSpace on 2020-12-12T02:48:12Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01; Fundação de Amparo à Pesquisa do Estado da Bahia; Leaf miner is a key coffee crop pest in Central and South America countries, especially in Brazil, where the insect causes considerable production losses. In the management of this insect pest, insecticide applications at reduced rates are fundamental fo...

Variation in nest morphology, queen oviposition rates, and fungal species prese...

Made available in DSpace on 2019-10-06T16:30:41Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-04-03; The success of incipient colonies of leaf-cutter ants depends on multiple factors such as temperature, humidity, soil type, the queen’s fertility and vigor, frequency of harmful microfungi, among others. Based on this observation, three factors related to Atta sexdens were characterized: (1) initial nes...

Hymenopteran parasitoids associated with scale insects (Hemiptera: Coccoidea) i...

Hymenopteran parasitoids associated with scale insects (Hemiptera: Coccoidea) i...

Made available in DSpace on 2018-11-26T17:52:11Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-06-01; FAPEMA - Fundacao de Amparo a Pesquisa e ao Desenvolvimento Cientifico e Tecnologico do Maranhao; Instituto Nacional de Ciencia e Tecnologia dos Hymenoptera Parasitoides da Regiao Sudeste Brasileira; Fifteen species of parasitoids emerged from 6 species of scale insects, all are recorded for the first t...

Nest architecture development of grass-cutting ants

Made available in DSpace on 2018-12-11T17:34:58Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-01-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Atta bisphaerica is a species of grass-cutting ants commonly found in the Cerrado biome. The Brazilian Cerrado (savanna) biome covers 2 million km representing 23% of the area of the country. It is an ancient biome with rich biodivers...