Results 11 to 20 of about 675,831 (291)
Irrigation controller mechanically actuated by soil-water tension: II - Field evaluations [PDF]
Revista Brasileira de Engenharia Agrícola e Ambiental, 2017 In this study, a field evaluation of the performance of an irrigation controller mechanically actuated by soil-water tension (SWT) was performed. The controller employs a tensiometer used as a sensor of SWT to directly control a mechanically actuated ...
Alexsandro C. S. Almeida +5 more
doaj +2 more sources
An irrigation controller mechanically actuated by soil-water tension: I - Design, development and laboratory evaluations [PDF]
Revista Brasileira de Engenharia Agrícola e Ambiental, 2017 The objective of this study was to develop and evaluate an irrigation controller that was mechanically actuated by soil-water tension within laboratory conditions. The controller was designed and constructed using readily available hydraulic fittings and
Alexsandro C. S. Almeida +5 more
doaj +2 more sources
Environment Conservation Journal, 2022 Climate change impact has adverse effects on water use in crop production. A better crop water use indicators to decide upon the water use policies of that region or country is necessary. Water footprint indicates relationship between water use and crop
J. Ramachandran +3 more
doaj +1 more source
Agronomy, 2021 Research-based information regarding the accuracy and reliability of smart irrigation controllers for autonomous landscape irrigation water conservation is limited in central California.
Amir Haghverdi +3 more
doaj +1 more source
IFAC-PapersOnLine, 2022 In this paper, an automatic control is designed to mimic the irrigation commands of the farmer. It is aimed to avoid manual operation over vast fields. In addition, the structure required for its deployment is analysed in detail, both off-field and of-field.
Manzano Crespo, José María +4 more
openaire +2 more sources
Evaluation of water requirement, commercial quality, and yield response factor of gladiolus produced with automated irrigation in different growing periods [PDF]
Ciência e Agrotecnologia, 2020 Water management and meteorological conditions during the cropping phase play an essential role in maintaining the commercial quality of cut flowers.
Jaqueline Jesus Santana dos Santos +4 more
doaj +2 more sources
Linear quadratic optimal control of multi-cascaded canals
Shui kexue jinzhan, 2018 Water delivery and distribution for irrigation through canals is the most important part of the internet of water (iWater). The automatic control level of this component directly affects the efficiency and risk control ability of the whole water supply ...
WANG Zhongjing +3 more
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EMBEDDED FUZZY CONTROLLER FOR APPLICATION IN IRRIGATION SYSTEMS
Engenharia Agrícola, 2022 This paper describes the modeling, implementation, and evaluation of a control system based on an embedded fuzzy controller for application in irrigation systems.
Felipe S. M. Barroso +2 more
doaj +1 more source
A data-driven Kalman filter-PID controller for fibrous capillary irrigation
Smart Agricultural Technology, 2023 Subsurface fibrous capillary irrigation has a great potential for high water-saving capability compared to other irrigation methods. However, it suffers from under-performance due to inaccurate estimation and manipulation of water supply depth (∆h) in ...
Emmanuel Abiodun Abioye +7 more
doaj +1 more source
Design and implementation of intelligent irrigation system [PDF]
E3S Web of Conferences, 2021 In view of the problems existing in traditional irrigation, such as high time cost, poor reliability, waste of water resources. The intelligent irrigation system based on STM32 and BC95 is designed and implemented.
Hu Xiaofei +4 more
doaj +1 more source