Results 91 to 100 of about 2,660,776 (367)

Advancing Soil Organic Carbon Prediction: A Comprehensive Review of Technologies, AI, Process‐Based and Hybrid Modelling Approaches

open access: yesAdvanced Science, EarlyView.
This review highlights advances in soil organic carbon (SOC) quantification using remote sensing, proximal soil sensing, AI (ML and DL), and biogeochemical modelling. Integrating diverse data sources and models improves SOC prediction accuracy. Key priorities include enhancing data availability, refining models, incorporating microbial processes, and ...
Zijuan Ding   +16 more
wiley   +1 more source

Demand Driven Education: Report on the Education Innovation Project 'Design in Land and Water Management in a Demand Driven Learning Environment' [PDF]

open access: yes
In the fifth period of the academic year 2008/2009 the chair groups Irrigation and Water Engineering (IWE) and Land Degradation and Development (LDD) organized a new course, i.e. Design in Land and Water Management 2 (IWE- 21312).
Bruins, B.   +4 more
core  

Assessment of land use/land cover changes for Kafr El-Sheikh governorate, Egypt, utilizing remote sensing

open access: yesScientific Reports
Egypt is experiencing considerable changes in its agricultural areas primarily due to unorganized urban sprawl. These changes can lead to reducing area of the highly productive fertile lands, posing major threats to food security and impacting the ...
Abdalmonem Alkhawaga   +4 more
doaj   +1 more source

Effect of the shape and type of piano key weirs on the flow efficiency

open access: yesAin Shams Engineering Journal, 2022
This study evaluates the effect of the piano key weir’s (PKW) shape and type on the flow efficiency for different inlet and outlet keys width ratios (Wi/Wo). The study is performed experimentally and numerically using a CFD model.
Amr A. Bekheet   +3 more
doaj  

A Generative AI‐Assisted Piezo‐MEMS Ultrasound Device for Plant Dehydration Monitoring

open access: yesAdvanced Science, EarlyView.
This study introduces a complementary metal–oxide–semiconductor (CMOS)‐compatible wearable piezoelectric micromachined ultrasound transducers (PMUTs) that sandwiches the leaf (PMUT–Leaf–PMUT, PLP) and employs generative artificial intelligence for real‐time analysis.
Kaustav Roy   +7 more
wiley   +1 more source

Managing Saline Groundwater Impacts from Irrigation - Designing and Testing Emissions Trading in Coleambally Irrigation Area [PDF]

open access: yes
Irrigated agriculture often leads to recharge to local and regional groundwater systems greater than what the systems can absorb, resulting in the development of shallow watertables causing salinity and waterlogging.
D Collins   +4 more
core  

Modeling local scour around complex bridge supports using CFD and a shear-stresses-based simplified approach

open access: yesJournal of Engineering and Applied Science
This study presents a simplified numerical modeling approach that estimates the local scour depths around bridge supports based on the bed shear stresses.
Sama M. Abdelalim   +2 more
doaj   +1 more source

Impact of biochar, irrigation and nitrogen fertilization on yield and resource use efficiency of drip-irrigated winter wheat in Northern China

open access: yesGuan'gai paishui xuebao
【Background】Agricultural production in Northern China faces two major challenges: water scarcity and low fertilizer efficiency. Improving management practices to enhance water and nitrogen use efficiency is therefore crucial for developing sustainable ...
QIN Jingtao   +4 more
doaj   +1 more source

Solar‐Powered Hierarchical Microenvironments with Authigenic Multi‐Field Synergies for Simultaneous Extraction of Freshwater and Cesium

open access: yesAdvanced Science, EarlyView.
A biomass‐based solar‐powered hierarchical self‐extraction micro‐network (BSSM) is first proposed to achieve freshwater production and Cs+ extraction. This study establishes a transformative paradigm for resource recovery, providing a scalable and eco‐friendly panacea to address pressing global issues, including water scarcity, nuclear pollution, and ...
Liuyan Zhu   +10 more
wiley   +1 more source

Effective engineering properties in the design of storage structures of postharvest dry bean grain

open access: yesActa Scientiarum: Agronomy, 2014
Selected engineering properties (physical and mechanical) of dry bean under non-irrigation and drip-irrigation were determined and compared. These properties are necessary for the design of equipments for harvesting, processing, transporting, estimating ...
Hakan Kibar   +2 more
doaj   +1 more source

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