Results 31 to 40 of about 1,261,736 (189)

Effect of Various Irrigation Methods on Growth, Flowering and Yield of Tuberose (Polyanthes tuberosa Linn.)

open access: yesJournal of Horticultural Sciences, 2012
Tuberose flower has very good fragrance and is suitable for loose and cut flowers. Although crop improvement has been researched upon in various institutes and state agricultural universities, irrigation management in this crop has not been given much ...
M R Deshmukh
doaj   +1 more source

Numerical simulation of the effects of sandy water on regulator labyrinth channel in micro-sprinkler systems [PDF]

open access: yesWater Supply, 2021
Abstract The effects of sandy water on the W-shaped labyrinth channel of micro-sprinkler irrigation systems with large flowrate were investigated using Computational Fluid Dynamics (CFD). Using ANSYS FLUENT software and different inflow conditions (e.g., pressure, velocity, sediment concentration, and sand particle diameter), internal ...
Lin Hua   +4 more
openaire   +2 more sources

Analytical treatments of micro-channel and micro-capillary flows [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Sambasivam, R   +4 more
core   +6 more sources

Management of trickle irrigation for banana: Hydrodynamic processes and sensor placement at the root zone [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2021
Information on soil hydrodynamic processes assists in explaining the soil-water-plant relationship and has practical applications to irrigation management, such as the definition of soil water sensor placement.
Edvaldo B. Santana Junior   +5 more
doaj   +1 more source

Sensor placement for soil water monitoring in lemon irrigated by micro sprinkler [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2007
This research had as its objective the investigation of an alternative strategy for soil sensor placement to be used in citrus orchards irrigated by micro sprinkler. An experiment was carried out in a Tahiti lemon orchard under three irrigation intervals of 1, 2 and 3 days. Soil water potential, soil water content distribution and root water extraction
Coelho, Eugênio F.   +2 more
openaire   +3 more sources

IMPROVING THE PERFORMANCE OF MICRO SPRINKLERS IRRIGATION BY REDUCING ITS RANDOM MOTION [PDF]

open access: yesMisr Journal of Agricultural Engineering, 2015
Limited fresh water resources become a serious issue worldwide particularly arid and semi-arid conditions. Therefore more efficient irrigation systems are fundamentally required to increase water productivity. Micro sprinklers are among these new systems to maximize irrigation efficiency. Random motion of micro sprinklers head reduces the uniformity of
Adel M. Elmetwalli, M. A. Bek
openaire   +1 more source

Iterative calculation of local head loss coefficient of emitters in lateral lines [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
This study aimed to iteratively set the local head loss coefficient of the Naan® micro-sprinkler, model 7110 Hadar, installed in a lateral irrigation line.
Giuliani Prado   +4 more
doaj   +2 more sources

The Role of Micro-Irrigation Systems in Date Palm Production and Quality: Implications for Sustainable Investment

open access: yesAgriculture, 2022
This research examines the role of micro-irrigation systems, i.e., sprinkler and drip irrigation, on date palm production and quality in a semi-arid region.
Hesham S. Ghazzawy   +2 more
doaj   +1 more source

Statistical quality control to emission uniformity in micro sprinkler with autonomous photovoltaic pumping

open access: yesResearch, Society and Development, 2021
This work aimed to evaluate a microsprinkler irrigation system using photovoltaic energy without energy storage. The influence of photovoltaic pumping on irrigation was evaluated from the Emission Uniformity, Shewhart control charts and Process Capacity.
Soni Willian Haupenthal   +4 more
openaire   +2 more sources

Hydraulic performance of new and used self-compensating micro-sprinklers

open access: yesSemina: Ciências Agrárias, 2015
From the technical and economic perspectives, it is imperative that irrigation systems have extensive durability and high uniformity of application. The objective of this study was to compare the hydraulic performance of new and used (9 years of use with 4265 h of operation) self-compensating micro-sprinklers of the SuperNet LR model.
De Andrade, Stocler Manoel   +2 more
openaire   +4 more sources

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