Results 81 to 90 of about 101,843 (246)

Fall armyworm (Spodoptera frugiperda Smith) feeding elicits differential defense responses in upland and lowland switchgrass [PDF]

open access: yes, 2019
Switchgrass (Panicum virgatum L.) is a low input, high biomass perennial grass being developed for the bioenergy sector. Upland and lowland cultivars can differ in their responses to insect herbivory.
Basu, Saumik   +5 more
core   +2 more sources

Biological Control in Brazil: an overview

open access: yesScientia Agricola, 2014
The use of Biological Control methods is on the increase, mainly as a result of the mobilization of human resources in entomology studies since the establishment of graduate programs in this country in the 1960s.
José Roberto Postali Parra
doaj   +1 more source

Deep learning powered real-time identification of insects using citizen science data [PDF]

open access: yesarXiv, 2023
Insect-pests significantly impact global agricultural productivity and quality. Effective management involves identifying the full insect community, including beneficial insects and harmful pests, to develop and implement integrated pest management strategies.
arxiv  

Sugarcane Health Monitoring With Satellite Spectroscopy and Machine Learning: A Review [PDF]

open access: yesComput. Electron. Agric. 2025, 229, 109686
Research into large-scale crop monitoring has flourished due to increased accessibility to satellite imagery. This review delves into previously unexplored and under-explored areas in sugarcane health monitoring and disease/pest detection using satellite-based spectroscopy and Machine Learning (ML). It discusses key considerations in system development,
arxiv   +1 more source

Image background assessment as a novel technique for insect microhabitat identification [PDF]

open access: yesarXiv, 2023
The effects of climate change, urbanisation and agriculture are changing the way insects occupy habitats. Some species may utilise anthropogenic microhabitat features for their existence, either because they prefer them to natural features, or because of no choice. Other species are dependent on natural microhabitats.
arxiv  

Weakly Supervised Attention-based Models Using Activation Maps for Citrus Mite and Insect Pest Classification [PDF]

open access: yesarXiv, 2021
Citrus juices and fruits are commodities with great economic potential in the international market, but productivity losses caused by mites and other pests are still far from being a good mark. Despite the integrated pest mechanical aspect, only a few works on automatic classification have handled images with orange mite characteristics, which means ...
arxiv  

Mathematical model for pest-insect control using mating disruption and trapping [PDF]

open access: yesApplied Mathematical Modelling 52 (2017), 437-457, 2016
Controlling pest insects is a challenge of main importance to preserve crop production. In the context of Integrated Pest Management (IPM) programs, we develop a generic model to study the impact of mating disruption control using an artificial female pheromone to confuse males and adversely affect their mating opportunities.
arxiv   +1 more source

Which artificial larval diet is better for Ceratitis capitata (Diptera: Tephritidae) rearing?

open access: yesJournal of Basic and Applied Zoology, 2022
Background There is an increasing demand for biological agents for integrated pest management programs, requiring a constant supply of insects in terms of quantity and quality.
Bruno Aguiar Maset   +5 more
doaj   +1 more source

High performing ensemble of convolutional neural networks for insect pest image detection [PDF]

open access: yesarXiv, 2021
Pest infestation is a major cause of crop damage and lost revenues worldwide. Automatic identification of invasive insects would greatly speedup the identification of pests and expedite their removal. In this paper, we generate ensembles of CNNs based on different topologies (ResNet50, GoogleNet, ShuffleNet, MobileNetv2, and DenseNet201) altered by ...
arxiv  

The genus Sipha Passerini (Hemiptera: Aphididae) in North America [PDF]

open access: yes, 2013
Five species of the aphid genus Sipha Passerini (Hemiptera: Aphididae) are reported in North America and are reviewed herein. Of these species, three are adventive species and include: Sipha elegans del Guercio, Sipha glyceriae (Kaltenbach), and Sipha ...
Ames, Lisa M.   +2 more
core  

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