Results 11 to 20 of about 8,796 (209)

Grasshopper populations respond similarly to multiple moderate intensity livestock grazing treatments [PDF]

open access: yesJournal of Orthoptera Research, 2020
Livestock grazing frequently affects grasshopper populations, but no prior studies have simultaneously examined a wide range of moderate intensity livestock grazing treatments in the Northern Great Plains.
David H. Branson
doaj   +3 more sources

Grasshoppers (Orthoptera, Acrididae & Pyrgomorphidae) of Ghyalchok, Gorkha, Nepal and four new species records [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2023
We present a list of grasshoppers of two families from Ghyalchok, Gorkha district with four new species records for Nepal. The checklist of species is given to provide basic information on the grasshopper diversity of that region.
Madan Subedi, Dhaneesh Bhaskar
doaj  

BIOCHEMICAL STUDIES ON THE EFFECT OF Metarhizium anisopliae VAR acridum INFECTION IN THE DESERT LOCUST, Schistocerca gregaria FORSKAL [PDF]

open access: yesJournal of Plant Protection and Pathology, 2009
Fifth instar nymphs of the desert locust Schistocerca gregaria Forskal were topically treated with 5µl of an oil-based spore suspension of the entomopathogenic fungus Metarhizium anisopliae var acridum. Haemolymph samples were collected from both control
T. Abdel-Fattah   +4 more
doaj   +1 more source

THE EFFECT OF ENTOMOPATHOGENIC FUNGUS Metarhizium anisopliae VAR acridum ON FLIGHT MUSCLES IN THE DESERT LOCUST,Schistocerca gregaria (FORSKAL) [PDF]

open access: yesJournal of Plant Protection and Pathology, 2009
The effect of infecting the flight muscles of adult desert locust Schistocerca gregaria Forskal with the entomopathogenic fungus Metarhizium anisopliae var acridum was studied.
E. Mohamad   +4 more
doaj   +1 more source

Autumn migration tracks of Helopsaltes grasshopper‐warblers from Northeast Asia support recent taxonomic assignments

open access: yesEcology and Evolution, 2023
Migration strategies are genetically inherited in most songbirds, and closely related species can exhibit markedly contrasting migration programs. Here, we investigate the autumn migration of one Helopsaltes grasshopper‐warbler from a population near ...
Yuri Sleptsov   +3 more
doaj   +1 more source

Detecting Key Factors of Grasshopper Occurrence in Typical Steppe and Meadow Steppe by Integrating Machine Learning Model and Remote Sensing Data

open access: yesInsects, 2022
Grasshoppers mainly threaten natural grassland vegetation and crops. Therefore, it is of great significance to understand the relationship between environmental factors and grasshopper occurrence.
Longhui Lu   +9 more
doaj   +1 more source

Optimizing Grasshopper Pest Management: A Comparative Study of Insecticides in Bahariya Oasis and Dakahlia [PDF]

open access: yesJournal of Plant Protection and Pathology
Grasshoppers are among the most destructive agricultural pests globally, causing significant crop losses and threatening food security, particularly in regions like Egypt.
E. Soltan, S. Said, M. El-Dydamony
doaj   +1 more source

Transposable element expansion and low-level piRNA silencing in grasshoppers may cause genome gigantism

open access: yesBMC Biology, 2022
Background Transposable elements (TEs) have been likened to parasites in the genome that reproduce and move ceaselessly in the host, continuously enlarging the host genome.
Xuanzeng Liu   +9 more
doaj   +1 more source

EVALUATION OF RICE GENOTYPE AGAINST LEAF FOLDER, CASE WORM AND GRASSHOPPER DESECRATION UNDER FIELD CONDITION [PDF]

open access: yesMalaysian Journal of Sustainable Agriculture, 2021
The research on varietal screening of rice against leaf folder, caseworm and grasshopper damage was conducted during 2019 in Rampur, Chitwan to study the host plant resistant of different varieties of rice under field condition.
Poonam Belbase   +2 more
doaj   +1 more source

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