Results 81 to 90 of about 2,783,263 (357)

Ratoon Season Rice Reduces Methane Emissions by Limiting Acetic Acid Transport to the Rhizosphere and Inhibiting Methanogens

open access: yesAdvanced Science, EarlyView.
This study finds that the interaction between ABA‐OsCIPK2‐OsSWEET1A reduces the allocation of methane producing bacteria carbon source (acetic acid) content to the rhizosphere soil of ratoon season rice, thereby reducing methane emissions. Abstract Rice paddies are a major, persistent source of atmospheric methane (CH4), emission rates depend on the ...
Jingnan Zou   +14 more
wiley   +1 more source

ENGINEERING MANAGEMENT OF SURFACE DRIP IRRIGATION SYSTEMS [PDF]

open access: yesMisr Journal of Agricultural Engineering, 2010
Recently maintenance operation is considered one of the main axes of engineering management of pressurized irrigation systems. There for the aim of this research work was to select the most suitable maintenance programs to improve drip irrigation systems laterals performance, and decrease the damages caused by emitter clogging as a result of bad ...
Azmy M. EL-Berry   +2 more
openaire   +1 more source

Potential for using climate forecasts in spatio-temporal prediction of dengue fever incidence in Malaysia submitted [PDF]

open access: yes, 2015
Dengue fever is a viral infection transmitted by the bite of female Aedes aegypti mosquitoes. It is estimated that nearly 40% of the world’s population is now at risk from Dengue in over 100 endemic countries including Malaysia.
Harun, Amran   +2 more
core   +3 more sources

A Degradable Bioinspired Flier with Aerogel‐Based Colorimetric Sensors for Environmental Monitoring

open access: yesAdvanced Science, EarlyView.
Biodegradable fliers are developed inspired by Tipuana tipu samaras, integrating cellulose nanocrystal aerogel (CNCa) sensors loaded with natural dyes for pH and ammonia detection. The lightweight, degradable fliers mimic natural morphology and aerodynamics, offering an eco‐friendly, scalable solution for in situ environmental monitoring after passive ...
Gianpaolo Gallo   +4 more
wiley   +1 more source

Assessment of water management and cost–benefit of lifting water for new elevated reclaimed areas: a case study of El Nasr Canal, Egypt

open access: yesApplied Water Science
In arid and semi-arid regions, water scarcity is a dominant problem where water insufficiency greatly hinders sustainable agricultural development. Another significant challenge is usage of pump stations for lifting irrigation water to elevated lands ...
Noha F. Abd El Azim   +2 more
doaj   +1 more source

OPTIMAL IRRIGATION PIVOT LOCATION ON IRREGULARLY SHAPED FIELDS [PDF]

open access: yes
Although annual rainfall in the Southeast is adequate, its distribution is a potential constraint to agricultural production. Farmers require production information concerning efficient use of irrigation technology adapted to regional growing conditions.
Hardy, William E., Jr.   +3 more
core   +1 more source

Identifying Advantages and Disadvantages of Variable Rate Irrigation – An Updated Review [PDF]

open access: yes, 2019
Variable rate irrigation (VRI) sprinklers on mechanical move irrigation systems (center pivot or lateral move) have been commercially available since 2004.
Andrade, Manuel A.   +7 more
core   +1 more source

Irrigation-Yield Production Functions and Irrigation Water Use Effciency Response of Drought-Tolerant and Non-Drought-Tolerant Maize Hybrids under Different Irrigation Levels, Population Densities, and Environments [PDF]

open access: yes, 2020
Irrigation-yield production functions (IYPFs), irrigation water use effciency (IWUE), and grain production per unit of applied irrigation of non-drought-tolerant (NDT) and drought-tolerant (DT) maize (Zea mays L.) hybrids were quantified in four ...
Irmak, Suat   +4 more
core   +1 more source

Allelic Variation in Maize Malate Dehydrogenase 7 Shapes Promoter Methylation and Banded Leaf and Sheath Blight Resistance

open access: yesAdvanced Science, EarlyView.
In this study maize chloroplastic malate dehydrogenase7 (ZmMDH7), is identified as a Rhizoctonia solani resistance gene in maize. ZmMDH7 is regulated by transcription factor ZmWRKY44 via pathogens challenge to elevate mitochondrial ROS and SA signaling pathway.
Luyang Wei   +9 more
wiley   +1 more source

Evaluating the effect of different diaphragm wall cracking scenarios on seepage and slope stability in Earth dams using experimental and numerical modeling approaches

open access: yesBeni-Suef University Journal of Basic and Applied Sciences
Background Seepage control measures are essential in earth dams to enhance their safety against seepage and slope failures. A diaphragm is a thin impervious wall that is used in the core area of the dam to prevent the seepage of water.
Momen Atef Fawzy   +3 more
doaj   +1 more source

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