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EXCHANGES BETWEEN CAMEROONIAN TEACHERS IN FACEBOOK GROUPS DURING COVID-19: BETWEEN ENTERTAINMENT AND EDUCATIONAL SCOPE [PDF]

open access: yesAnalele Universităţii din Craiova. Psihologie, Pedagogie, 2021
COVID-19 has led to the closure of schools and the retention of teachers at home. Entangled in this situation, these teachers have more overinvested in social networks to keep in touch.
Michel Fayole DOUNLA, Emmanuel BÉCHÉ
doaj   +1 more source

Rethinking Rehabilitation of Salt-Affected Land: New Perspectives from Australian Experience

open access: yesEarth, 2022
Soil salinity is a major threat to the sustainability of agricultural production systems and has defeated civilisations whenever the cost of remediation exceeded the benefits. Among the reasons for this is the complexity of the plant-water-soil nexus and
John E. Leake   +2 more
doaj   +1 more source

Comparing CNNs and PLSr for estimating wheat organs biophysical variables using proximal sensing

open access: yesFrontiers in Plant Science, 2023
Estimation of biophysical vegetation variables is of interest for diverse applications, such as monitoring of crop growth and health or yield prediction.
Alexis Carlier   +3 more
doaj   +1 more source

Prediction of Soil Salinity/Sodicity and Salt-Affected Soil Classes from Soluble Salt Ions Using Machine Learning Algorithms

open access: yesSoil Systems, 2023
Salt-affected soils are related to salinity (high content of soluble salts) and/or sodicity (excess of sodium), which are major leading causes of agricultural land degradation.
Demis Andrade Foronda, Gilles Colinet
doaj   +1 more source

La culture du coton en région désertique

open access: yesLes Nouvelles de l’Archéologie, 2020
Modern cotton constitutes a major economic and environmental issue. Its long history, involving four species domesticated on three continents at different times, is an eloquent example of diffusion dynamics and integration of novelty.
Charlène Bouchaud
doaj   +1 more source

To What Extent Does Yellow Rust Infestation Affect Remotely Sensed Nitrogen Status?

open access: yesPlant Phenomics, 2023
The utilization of high-throughput in-field phenotyping systems presents new opportunities for evaluating crop stress. However, existing studies have primarily focused on individual stresses, overlooking the fact that crops in field conditions frequently
Alexis Carlier   +3 more
doaj   +1 more source

Combined Application of Organic Amendments and Gypsum to Reclaim Saline–Alkali Soil

open access: yesAgriculture, 2022
Saline–alkali soils have high sodicity, high pH, and high levels of soluble salts, as well as carbonates. This study aimed to evaluate the effect of cattle manure and chicken manure combined with gypsum at three levels on reclaiming a saline–alkali soil,
Demis Andrade Foronda, Gilles Colinet
doaj   +1 more source

THE ‘GOODS’ CONUNDRUM: THE QUESTION OF VALUE IN MOLDOVAN TRANSNATIONAL PARCEL-SENDING PRACTICES

open access: yesEconomy and Sociology, 2023
Informal transnational exchanges continue to attract the interest of migration scholars. Recent developments in Moldova following the Ukrainian refugee crisis warrant more discussions around the value of such exchanges, particularly in relation to ...
Sanda Caracentev
doaj   +1 more source

L’odyssée des mobilités

open access: yesLes Nouvelles de l’Archéologie, 2021
This article is intended to be an introduction to the notion of "mobility", increasingly used in archaeology. "Mobility" is at the crossroads of very diverse questions.
Aurélia Feugnet
doaj   +1 more source

Wheat Ear Segmentation Based on a Multisensor System and Superpixel Classification

open access: yesPlant Phenomics, 2022
The automatic segmentation of ears in wheat canopy images is an important step to measure ear density or extract relevant plant traits separately for the different organs.
Alexis Carlier   +3 more
doaj   +1 more source

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