Publications by authors named "Emilie P Demard"

The abundance and diversity of eriophyid and phytoseiid mites in south and central Florida were assessed in six citrus orchards under three different pest management systems, conventional, organic, and untreated. Tree canopy, ground cover, and leaf litter were sampled every two months in two groves for each of the three pest management systems from April 2019 to February 2021. The citrus rust mite, Phyllocoptruta oleivora (Ashmead) represented 95 to 99% of the rust mites sampled in each grove except in one untreated orchard where it accounted for 45% of the samples (n = 938 total P.

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Mites of the genus (Acari: Acaridae) are distributed worldwide; they inhabit concealed habitats and include several beneficial and economically important species. However, species identification is difficult because many species are poorly described or delimited and their phoretic stages are unknown or uncorrelated. Furthermore, is interesting because it includes entirely asexual (parthenogenetic) species.

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Citrus Under Protective Screen (CUPS) production system excludes the Asian citrus psyllid (ACP), Diaphorina citri Kuwayama, vector of Huanglongbing (HLB), and large predators. However, small pests and beneficial arthropods such as predatory mites may enter the CUPS. Predatory mites from the family Phytoseiidae attack several economically important pests, especially phytophagous mites common in CUPS.

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Predatory mites in the family Phytoseiidae (Acari: Mesostigmata) are of great importance as biological control agents of pest mites and other arthropods. Correct identification of species is crucial to implement effective biological control of target pests. Here, we provide re-descriptions of seven phytoseiid mite species collected from citrus orchards in Florida.

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