Results 81 to 90 of about 3,772,219 (301)

Influencing irrigation policy in India [PDF]

open access: yes
Irrigation managementPolicyWater conservationGroundwater ...
International Water Management Institute (IWMI).
core  

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Irrigation management transfer: how to make it work for Africa’s smallholders? [PDF]

open access: yes
Water management / Privatization / Small scale systems / Small holders ...
International Water Management Institute (IWMI).
core  

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Irrigation management service–a new water-management tool

open access: yesCalifornia Agriculture, 1977
The U.S. Department of Agricultures Agricultural Research Service and the Bureau of Reclamation have developed a new scientific tool for determining when to irrigate and how much water to apply to specific crops.
G Lyford
doaj  

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Spatio-temporal stability of micro-dams as mitigation measures and disconnective elements to water erosion in potato farming

open access: yesGeoderma
Micro-dams in potato fields help reduce surface runoff and soil loss. This study evaluated their stability by examining the effects of topography, rainfall intensity, and cover crops on failure mechanisms.
Matthias Konzett   +3 more
doaj   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

A critical synthesis of remote sensing and machine learning approaches for climate hazard impact on crop yield

open access: yesEnvironmental Research Communications
This review critically assesses the application of machine learning (ML) algorithms and remote sensing (RS) products in detecting and predicting climate hazards, as well as their impacts on crop yields.
Salomon Obahoundje   +3 more
doaj   +1 more source

Water governance in the Mekong region: the need for more informed policy-making [PDF]

open access: yes
Water management / River basins / Governance / Policy making / Planning / Water law / South East Asia / China / Vietnam / Cambodia ...
International Water Management Institute (IWMI).
core  

Home - About - Disclaimer - Privacy