Results 61 to 70 of about 153,012 (161)

Natural parasitism of the Citrus Leafminer (Lepidoptera: Gracillariidae) over eight years in seven citrus regions of São Paulo, Brazil [PDF]

open access: yes, 2015
The citrus leafminer (CLM) Phyllocnists citrella Stainton (Lepidoptera: Gracillariidae) was frst recorded in Brazil in 1996. In 1998, the parasitoid Ageniaspis citricola Logvinovskaya (Hymenoptera: Encyrtdae) was introduced and established in many ...
Diez PA   +12 more
core   +1 more source

Differential responses of community‐level functional traits to mid‐ and late‐season experimental drought in a temperate grassland

open access: yesJournal of Ecology, Volume 112, Issue 10, Page 2292-2306, October 2024.
These findings suggest that functional trait composition of grassland communities may shift under climate change‐induced drought, depending on the growing season timings. Trait‐based attempts to predict ecosystem functioning must account for such temporal variation in community trait values.
E. Fenollosa   +6 more
wiley   +1 more source

Entomopathogenic fungi isolates to control the borer of yerba mate (Hedypathes betulinus) Kluger (Coleoptera; Cerambycidae)
Isolados de fungos entomopatogênicos visando ao controle da broca da erva-mate (Hedypathes betulinus) Kluger (Coleoptera; Cerambycidae)

open access: yesSemina: Ciências Agrárias, 2013
Yerba mate is an important crop of southern Brazil, Argentina and Paraguay, with socio-economic and environmental importance. Due the lack of native herbals, yerba mate has become a monoculture, and as a consequence, insects have become pests, and the ...
André Luis Pereira Fanti   +1 more
doaj   +1 more source

Tratamento térmico e biológico de sementes de alface no controle de fungos fitopatogênicos

open access: yesDiversitas Journal, 2022
A qualidade sanitária de sementes de alface (Lactuca sativa L.) é um atributo fundamental para garantir o estabelecimento da cultura e na redução dos custos da lavoura.
Natalia de Jesus Ferreira Costa   +4 more
doaj   +1 more source

Resultados de pesquisa da Embrapa Soja - 2002: entomologia. [PDF]

open access: yes, 2013
Biologia, ecologia e controle químico e cultural de pragas, em sistemas de produção de soja; Biologia, ecologia e efeito de práticas culturais no manejo de pragas da soja: danos causados por corós e percevejos em soja (04.2000.323-01); Controle químico ...
HOFFMANN-CAMPO, C. B., SARAIVA, O. F.
core   +1 more source

Predicted impact, establishment and distribution of Heikertingerella sp. (Coleoptera, Chrysomelidae), recently released for the biological control of Tecoma stans in South Africa Impacto, establecimiento y distribución previstos de Heikertingerella sp. (Coleoptera, Chrysomelidae), liberado recientemente para el control biológico de Tecoma stans en Sudáfrica

open access: yesAgricultural and Forest Entomology, Volume 26, Issue 3, Page 410-420, August 2024.
Abstract Biological control practitioners are required to demonstrate that candidate agents are not only safe for release, but will establish widely in their new range with a significant impact on the target weed. We conducted this study in quarantine to provide insight into the impact and distribution of the root‐feeding flea beetle Heikertingerella ...
Lulama G. Madire   +3 more
wiley   +1 more source

Controle biológico natural da entomofauna daninha da laranjeira em Belém e Capitão Poço, Estado do Pará. [PDF]

open access: yes, 2018
O Estado do Pará é hoje grande produtor de laranja, com área produtiva de 6.754 ha, em 1991,segundo o censo do IBGE, abastecendo o mercado de vários municípios, principalmente o do município de Belém.
SILVA, A. de B., SOUZA, L. A. de
core  

Achieving conservation and restoration outcomes through ecologically beneficial aquaculture

open access: yesConservation Biology, Volume 38, Issue 1, February 2024.
Abstract A range of conservation and restoration tools are needed to safeguard the structure and function of aquatic ecosystems. Aquaculture, the culturing of aquatic organisms, often contributes to the numerous stressors that aquatic ecosystems face, yet some aquaculture activities can also deliver ecological benefits.
Kathy Overton   +4 more
wiley   +1 more source

Importância de Coccidophilus citricola Brèthes, 1905 (Coleoptera: coccinellidae) na predação de diaspididae no Brasil. [PDF]

open access: yes, 2014
O objetivo deste trabalho é reunir informações sobre a bioecologia de coccidophilus citricola, mostrando sua importãncia no controle biológico de cochonilhas-de-carapaça no ...
BUSOLI, A. C.   +2 more
core  

Estimating biocontrol agent spread: A case study using introduced dung beetles

open access: yesEcological Entomology, Volume 49, Issue 1, Page 91-105, February 2024.
The average rate of spread varied between species from a high of ca. 79 km/year (E. intermedius) to a low of 28 km/year (Ont. taurus). The area of spread varied between 99,175 km2 and 34,175 km2, and abundance varied from 88,100 beetles/km2 to 4,189 beetles/km2.
Marcela Del Carmen Vieira   +5 more
wiley   +1 more source

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