Results 21 to 30 of about 22,323 (244)

Desert locust swarms and child health [PDF]

open access: yesEconomics & Human Biology, 2022
This study evaluates how in-utero exposure to an insect pest invasion, particularly, the outbreak of desert locust swarms, affects early childhood health in Africa and Asia over the past three decades (1990-2018). Employing the difference-in-differences model, we find that children being prenatally exposed to the outbreak have their height-for-age ...
Kien, Le, My, Nguyen
openaire   +2 more sources

Desert locust invasion in Nepal and possible management strategies: A review

open access: yesJournal of Agriculture and Food Research, 2021
Desert locusts are the harmful pests that feed on every edible substance available on their way. One single mature locust can consume crops equal to its weight.
Meena Pandey   +4 more
doaj   +1 more source

Plagues of Desert Locusts: Very Low Invasion Risk to China

open access: yesInsects, 2020
Recently, the most serious upsurge of the desert locust (Schistocerca gregaria) in the last 25 years is spreading across eastern Africa and southwestern Asia.
Yun-Ping Wang   +8 more
doaj   +1 more source

Effects of water extracts of frass from three locust species and various plants on oviposition and embryonic development in the desert locust, Schistocerca gregaria [PDF]

open access: yesJournal of Orthoptera Research, 2019
The water extract of desert locust, Schistocerca gregaria, frass collected in the wild had an oviposition inhibitory (OI) effect when mixed with sand and presented to adults.
Seiji Tanaka   +6 more
doaj   +3 more sources

Invasions and Local Outbreaks of Four Species of Plague Locusts in South Africa: A Historical Review of Outbreak Dynamics and Patterns

open access: yesInsects, 2023
The current paper provides a detailed review of the historical outbreaks of each of the four plague locust species found in South Africa, namely the brown locust, the African migratory locust, the red locust, and the southern African desert locust.
Roger Edward Price
doaj   +1 more source

Geographic Distribution of Desert Locusts in Africa, Asia and Europe Using Multiple Sources of Remote-Sensing Data

open access: yesRemote Sensing, 2020
In history, every occurrence of a desert locust plague has brought a devastating blow to local agriculture. Analyses of the potential geographic distribution and migration paths of desert locusts can be used to better monitor and provide early warnings ...
Chaoliang Chen   +6 more
doaj   +1 more source

Exploring the relationship between tychoparthenogenesis and inbreeding depression in the Desert Locust, Schistocerca gregaria. [PDF]

open access: yesEcol Evol, 2017
Tychoparthenogenesis, a form of asexual reproduction in which a small proportion of unfertilized eggs can hatch spontaneously, could be an intermediate evolutionary link in the transition from sexual to parthenogenetic reproduction.
Little CJ   +4 more
europepmc   +2 more sources

Regional Differences in Control Operations during the 2019–2021 Desert Locust Upsurge

open access: yesAgronomy, 2021
The desert locust remains a major threat to global food security. Control operations are a crucial tool to manage crisis; this research investigated the nature of control operations conducted between 2019–2021.
Renata Retkute   +3 more
doaj   +1 more source

Increased and sex-selective avian predation of desert locusts Schistocerca gregaria treated with Metarhizium acridum.

open access: yesPLoS ONE, 2021
The entomopathogenic fungus Metarhizium acridum in oil-based formulations (Green Muscle® (GM)) is a biopesticide for locust control lacking side-effects on biodiversity, unlike chemical insecticides.
Wim C Mullié   +4 more
doaj   +1 more source

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