Results 31 to 40 of about 104,857 (299)

Micro-nano aerated subsurface drip irrigation and biochar promote photosynthesis, dry matter accumulation and yield of cucumbers in greenhouse

open access: yesAgricultural Water Management
The combination of micro-nano bubble water (MNBW) with subsurface drip irrigation (SDI) is an effective and water-saving aerated irrigation technique. Biochar is a biomass resource with high porosity, alkalinity, and specific surface area. The effects of
Zan Ouyang   +7 more
doaj   +1 more source

Optical coherence tomography-based consensus definition for lamellar macular hole. [PDF]

open access: yes, 2020
BackgroundA consensus on an optical coherence tomography definition of lamellar macular hole (LMH) and similar conditions is needed.MethodsThe panel reviewed relevant peer-reviewed literature to reach an accord on LMH definition and to differentiate LMH ...
Bottoni, Ferdinando   +14 more
core   +2 more sources

Smart Irrigation Technologies and Prospects for Enhancing Water Use Efficiency for Sustainable Agriculture

open access: yesAgriEngineering
Rapid population growth, rising food demand, and climate change have created significant challenges to meet the water demands for agriculture. Effective irrigation water management is essential to address the world’s water crisis.
Awais Ali, Tajamul Hussain, Azlan Zahid
doaj   +1 more source

PRECISION IRRIGATION – STRATEGY FOR SUCCESSFUL DEVELOPMENT OF RECLAMATION

open access: yesНаучный журнал Российского НИИ проблем мелиорации, 2020
Purpose: to analyze domestic and foreign experience in the application of systems or individual elements of precision irrigation. The analysis of literary sources, scientific and technical information on the development and use in agricultural production
S. M. Vasilyev   +3 more
doaj   +1 more source

The multi-point hydraulic control method for advanced controller design of the open canal irrigation systems

open access: yesJournal of Hydroinformatics, 2023
Most studies about the automatic control of open canal irrigation systems only focus on the distant downstream water level, which ignores the fact that the offtakes may be located anywhere along the canal.
Zheli Zhu, Guanghua Guan, Kang Wang
doaj   +1 more source

VARIwise: a general-purpose adaptive control simulation framework for spatially and temporally varied irrigation at sub-field scale [PDF]

open access: yes, 2009
Irrigation control strategies may be used to improve the site-specific irrigation of cotton via lateral move and centre pivot irrigation machines. A simulation framework ‘VARIwise’ has been created to aid the development, evaluation and management of ...
Grip, H°avard Fjær   +4 more
core   +3 more sources

Model predictive control for precision irrigation of a Quinoa crop

open access: yesOpen Chemistry, 2022
Traditional High Andean agriculture is rainfed, and irrigation is commonly carried out in an open loop, that is, without measuring variables such as soil moisture content or plant development to define water consumption.
Beltrán Ccama Iván   +2 more
doaj   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Evaluating precision irrigation and nitrogen management for corn using SWAP model under changing humid climatesGithub

open access: yesAgricultural Water Management
Climate change is expected to alter crop productivity and nitrogen dynamics, yet limited research has quantified how different irrigation strategies can mitigate these impacts, particularly in humid regions where erratic rainfall complicates water and ...
Suman Budhathoki   +3 more
doaj   +1 more source

Liquid Metal‐Based Stretchable Strain Sensor for Fruit Growth Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Schematic overview of the fruit growth sensor development workflow, including sensor fabrication by injection molding, electromechanical and environmental characterization, mechanical stability testing, electronic readout integration, and outdoor field validation for monitoring of fruit growth under practical orchard conditions.
Asad Ullah   +7 more
wiley   +1 more source

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