Results 21 to 30 of about 743 (166)

Plant Nutrition in the Roman empire

open access: yesJournal of Plant Nutrition and Soil Science, Volume 186, Issue 5, Page 479-486, October 2023., 2023
Abstract This article presents various techniques for plant nutrition in the ancient world, namely ancient Rome. It discusses the attempts of Roman farmers to ameliorate their soil by ways of spreading manure, green manuring, and applying mineral fertilizers and other materials thought of as improving the soil.
Werner Tietz   +1 more
wiley   +1 more source

Identifying Land-Use Related Potential Disaster Risk Drivers in the Ayeyarwady Delta (Myanmar) during the Last 50 Years (1974–2021) Using a Hybrid Ensemble Learning Model

open access: yesRemote Sensing, 2022
Land-use and land-cover change (LULCC) dynamics significantly impact deltas, which are among the world’s most valuable but also vulnerable habitats.
Anissa Vogel   +8 more
doaj   +1 more source

ULTRA-HIGH SPATIAL RESOLUTION UAV-BASED IMAGERY TO PREDICT BIOMASS IN TEMPERATE GRASSLANDS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Monitoring biomass yield in grassland is of key importance to support sustainable management decisions. Especially the high spatio-temporal variety in grasslands requires rapid and cost-efficient data acquisition with a high spatial and temporal ...
U. Lussem   +4 more
doaj   +1 more source

How Do Pre-/In-Service Mathematics Teachers Reason for or against the Use of Digital Technology in Teaching?

open access: yesMathematics, 2022
The role and the availability of digital technology in society is growing, which is why educators need to increasingly more often decide which types of digital technology to integrate into their teaching and when to integrate them.
Peter Gonscherowski, Benjamin Rott
doaj   +1 more source

Actors and factors in the international transfer of dual training approaches: The coordination of vocational education and training in Mexico from a German perspective

open access: yesInternational Journal of Training and Development, Volume 26, Issue 4, Page 646-663, December 2022., 2022
Abstract The transfer of the German dual vocational education and training to other countries is much discussed. The reduction of youth unemployment, in particular, is considered as a central motive. Similarly, some promoting factors and challenges that influence the transfer of vocational education are already known.
Beke Vogelsang   +3 more
wiley   +1 more source

Investigating the Influence of Different DEMs on GIS-Based Cost Distance Modeling for Site Catchment Analysis of Prehistoric Sites in Andalusia

open access: yesISPRS International Journal of Geo-Information, 2017
The overall objective of this work is to apply GIS-based cost distance modeling (CDM) to site catchment modeling and analysis of prehistoric (Solutrean) sites in Andalusia.
Daniel Becker   +4 more
doaj   +1 more source

EVALUATION OF DIGITAL ELEVATION MODELS FOR GEOMORPHOMETRIC ANALYSES ON DIFFERENT SCALES FOR NORTHERN CHILE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
The resolution and accuracy of digital elevation models (DEMs) have direct influence on further geoscientific computations like landform classifications and hydrologic modelling results.
T. Kramm, D. Hoffmeister
doaj   +1 more source

A biosocial return to race? A cautionary view for the postgenomic era

open access: yesAmerican Journal of Human Biology, Volume 34, Issue 7, July 2022., 2022
Abstract Recent studies demonstrating epigenetic and developmental sensitivity to early environments, as exemplified by fields like the Developmental Origins of Health and Disease (DOHaD) and environmental epigenetics, are bringing new data and models to bear on debates about race, genetics, and society.
Maurizio Meloni   +3 more
wiley   +1 more source

Evaluating the potential of consumer-grade smart cameras for low-cost stereo-photogrammetric Crop-Surface Monitoring [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Crop-Surface-Models (CSMs) are a useful tool for monitoring in-field crop growth variability, thus enabling precision agriculture which is necessary for achieving higher agricultural yields.
S. Brocks, G. Bareth
doaj   +1 more source

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