Results 21 to 30 of about 7,074 (258)

Density-Dependent Effects on the Reproductive Ecology of Trees in a Temperate Woodland. [PDF]

open access: yesEcol Evol
It is the joint outcome of positive and negative density‐dependent effects which will determine the spatial distribution of a plant population, yet they are rarely studied simultaneously. We related two indicators of reproductive success (fruit set and fruit drop) to the size and density of neighbouring conspecifics for Crataegus monogyna (Hawthorn ...
Jackson EE   +6 more
europepmc   +2 more sources

Plant population structure and insect herbivory on Solanum mauritianum Scopoli (Solanaceae) in southern Brazil: a support to biological control

open access: yesBrazilian Archives of Biology and Technology, 2009
Solanum mauritianum Scopoli (Solanaceae), a native Brazilian shrub, has become naturalized and invasive in several countries. In South Africa, where invasions are severe, herbivorous insects that attack S.
Deise Mari Barboza   +3 more
doaj   +1 more source

The Hibiscus bud weevil (Anthonomus testaceosquamosus Linell, Coleoptera: Curculionidae)

open access: yesEDIS, 2021
A profile of the hibiscus bud weevil intended for the use of interested laypersons with some knowledge of biology as well as academic audiences. The hibiscus bud weevil, a pest of China rose hibiscus, originates from northeastern Mexico and southern ...
Alexandra M. Revynthi   +5 more
doaj   +3 more sources

Description of the immature stages and bionomics of Anthonomus (Anthonomus) brunnipennis Curtis, 1840 (Coleoptera, Curculionidae, Anthonomini) [PDF]

open access: yesDeutsche Entomologische Zeitschrift
The developmental stages (larva, pupa) of Anthonomus brunnipennis are fully described for the first time. Despite great similarities of the adults of A. brunnipennis and A.
Rafał Gosik, Peter Sprick
doaj   +3 more sources

The beetles of Martinique, Lesser Antilles (Insecta: Coleoptera); diversity and distributions [PDF]

open access: yes, 2011
This paper summarizes the published information on the beetle fauna of the island of Martinique, in the Lesser Antilles. The fauna is known to contain 42 families, with 201 genera, and 270 species.
Peck, Stewart B.
core   +1 more source

Pepper Weevil (Coleoptera: Curculionidae) Preferences for Specific Pepper Cultivars, Plant Parts, Fruit Colors, Fruit Sizes, and Timing

open access: yesInsects, 2016
Peppers (Capsicum spp.) are an important crop in the USA, with about 32,000 ha cultivated in 2007, which resulted in $588 million in farm revenue. The pepper weevil, Anthonomus eugenii Cano (Coleoptera: Curculionidae), is the most troublesome insect pest
Dakshina R. Seal, Cliff G. Martin
doaj   +1 more source

Coordinated RNA-Seq and peptidomics identify neuropeptides and G-protein coupled receptors (GPCRs) in the large pine weevil Hylobius abietis, a major forestry pest [PDF]

open access: yes, 2018
Hylobius abietis (Linnaeus), or large pine weevil (Coleoptera, Curculionidae), is a pest of European coniferous forests. In order to gain understanding of the functional physiology of this species, we have assembled a de novo transcriptome of H. abietis,
Davies, Shireen-Anne   +7 more
core   +1 more source

Seleção de isolados de Beauveria bassiana patogênicos ao bicudo-do-algodoeiro [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2001
Objetivou-se selecionar isolados de Beauveria bassiana (Balsamo) Vüillemin provenientes de diferentes hospedeiros e regiões geográficas, patogênicos ao Anthonomus grandis, o bicudo-do-algodoeiro.
Carlos Alberto Domingues da Silva
doaj   +1 more source

Evaluating the potential of RNA interference for control of striped cucumber beetle, Acalymma vittatum (Fabricius) (Coleoptera: Chrysomelidae)

open access: yesPest Management Science, EarlyView.
SCB has a robust RNAi response to injected dsRNA, but oral RNAi is less efficient. Nucleases do not appear to be responsible for the discrepancy, suggesting other factors are involved. Abstract BACKGROUND The striped cucumber beetle (SCB) is a serious pest of cucurbit crops, causing damage both by feeding on plants and by vectoring plant diseases ...
Emine Kaplanoglu   +2 more
wiley   +1 more source

First record of acerola weevil, Anthonomus tomentosus (Faust, 1894) (Coleoptera: Curculionidae), in Brazil

open access: yesBrazilian Journal of Biology, 2017
The weevil of acerola fruits, Anthonomus tomentosus (Faust, 1894) (Coleoptera: Curculionidae), is recorded for the first time in Brazil. Samples of this insect were collected in fruits of acerola, Malpighia emarginata D.C.
A. L. Marsaro Júnior   +3 more
doaj   +1 more source

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