Results 201 to 210 of about 322,748 (311)

Contract Labour, Job Quality and Turnover Intention—Evidence From Nigeria

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT Labour contracting, where intermediaries provide farmers with migrant workers, plays a central role in meeting the demand for seasonal labour on labour‐intensive farms. Yet this system poses underresearched challenges for both workers and farmers.
Olayinka Aremu   +3 more
wiley   +1 more source

Russian wheat aphid: a model for genomic plasticity and a challenge to breeders

open access: yesInsect Science, EarlyView.
Invasive foundress finds suitable habitat and reproduces through pathogenesis. Wingless females produce life offspring quickly, which leads to high population densities. High population densities result in competition, which may induce epigenetic changes and wing development for dispersal.
Astrid Jankielsohn   +8 more
wiley   +1 more source

Large-scale geological mapping of the Geba basin, northern Ethiopia [PDF]

open access: yes, 2010
Amare, Kassa   +12 more
core   +1 more source

Ecophysiology of an Avian Invader: Body Condition and Metabolic Rate Adjustments to Ambient Temperature

open access: yesIntegrative Zoology, EarlyView.
This study examines the ecophysiological responses of common waxbills to temperature variation in Portugal. We measured body condition and basal metabolic rate (BMR) during summer and winter across two regions in Portugal. Body condition was negatively correlated with temperature, while the relationship between BMR and temperature varied seasonally. In
Marina Sentís   +7 more
wiley   +1 more source

One in six children and adolescents in south Ethiopia had childhood trauma. [PDF]

open access: yesBMC Psychiatry
Berhanu T   +4 more
europepmc   +1 more source

REDD+ MRV implementation in Ethiopia. Review of the context, framework and progress [PDF]

open access: yes, 2018
Atmadja, Stibniati Soeria   +3 more
core   +1 more source

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