Results 81 to 90 of about 1,213,969 (339)

Evaluation of Smart Irrigation Controllers: Year 2011 Results [PDF]

open access: yes, 2011
A smart controller testing facility was established by the Irrigation Technology Center at Texas A&M University in College Station in 2008 in order to evaluate their performance from an "enduser" point of view.
Fipps, G., Swanson, C.
core   +2 more sources

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

Mathematical control of complex systems [PDF]

open access: yes, 2013
Copyright © 2013 ZidongWang et al.This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly ...
Hu, J, Karimi, HR, Shen, B, Wang, Z
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

Smart Irrigation Controllers: How Do Soil Moisture Sensor (SMS) Irrigation Controllers Work?

open access: yesEDIS, 2009
Revised! AE437, a 5-page illustrated fact sheet by Michael D. Dukes, Mary Shedd, and Bernard Cardenas-Lailhacar, is part of the Smart Irrigation Controllers series. It describes how soil moisture sensor systems work, rules for installation, setting the sensor threshold, and programming the irrigation timer. Includes references.
Michael D. Dukes   +2 more
openaire   +6 more sources

Fractional order control for the temperature loop in a chemical reactor [PDF]

open access: yes, 2012
C
Both, Roxana   +3 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

Development of a Neural Network-Based Controller for a Greenhouse Irrigation System at Laboratory Scale

open access: yesAgriculture
Water scarcity and inefficient irrigation practices are major challenges for modern protected agriculture systems. This study designs, implements, and experimentally validates a neural network-based irrigation control strategy in an industrial ...
Cesar Gerardo-Parra   +5 more
doaj   +1 more source

Robust Proportional Integral Control of Water Level in an Irrigation Main Canal

open access: yesRevista Cubana de Ingeniería, 2015
Nowadays In this paper, the design of a robust PI controller for effective level control in the second poolof the irrigation main canal Güira de Melena is developed.
Ybrain Hernández López   +2 more
doaj   +1 more source

Internal Design of a Hydroponics Greenhouse for Tri Cycle Farms [PDF]

open access: yes, 2019
Hydroponics is the agricultural technique of growing plants without soil, using other growing media and added nutrients in a solvent. It is an attractive agricultural method over conventional agriculture because it is more water efficient, is less labor ...
Gould, Sarah
core   +2 more sources

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