Scientific Studies
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Since the very beginning, Aqua4D has worked closely alongside some of the world’s leading agronomy universities in order to definitely verify the efficacy of its proprietary technology in a variety of settings. Now, after more than a decade, we are pleased to present here a selection of studies from various scientific institutions around the world.
Click on each study to expand, and request more detailed information, we will contact you.
Scientific collaborations
Research Institution: Agroscope Changins-Wädenswil, Research Station ACW, National – Competence Center for Nematology, Switzerland, 2010
Team:
- Dr Sebastian Kiewnick
Solution investigated:Nematodes
Crop: Tomatoes
Main results:
- Higher plant growth and vigor
- Less stress for the plant
- Lower Gall index and lower eggs number = nematodes control and reduced
damages on plants
Article published in the Journal Water Research 83 (2015) 184-194
Contact us for more detailed information about this study : 1 Influence of Aqua4D® electromagnetic treatment to remove the nematodesResearch Institution: INRGREF National Institute for Agricultural Engineering, Water and Forests, Tunisia, 2013
Team:
- Pr. Mohamed Hachicha
Solution investigated: Saline water
Crop: Maize seeds
Main results:
- Faster germination
- Higher germination rate: between 10 and 25% according to the Aqua-4D®
treatment time and salinity of water samples
Article published in the Journal of the Saudi Society of Agricultural Sciences (2016-Elsevier
Editorial System). Manuscript Number: JSSAS-D-14-00103R1
Research Institution: VOLCANI Center, Agricultural Research Organization (ARO), Nematology department, Israel, 2012
Team:
- Pr. Yitzhak Spiegel
Solution investigated: Biofilm reduction
Crop: Tomatoes
Main results:
- Higher plant growth and vigor
- Better root development
- Lower Gall index and lower eggs number = nematodes control and reduced damages on plants
Article published in the Journal Water Research 83 (2015) 184-194
Contact us for more detailed information about this study : 3. Control of plant-parasitic nematodes using Aqua4D®Research Institution: Higher Agronomical Institute of Chott Meriem, Tunisia, 2012
Team:
- Dr. Bouthaina AL Mohandes Dridi
- Pr. Najet Raouani Horrigue
- Falfoul Karima, engineer student
Solution investigated:Nematodes
Crop: Melon
Main results:
- Higher plant growth and vegetation
- Lower Gall index = nematodes control and reduced damages on plants
- Increase in production: +42%
- More efficient than Rugby nematicide
Research Institution: CATV Centre for Technical Adaptation and Extension, jointly with the Hassan II Institute of Agronomy in Agadir, Morocco, 2012
Team:
- Dr. Boujmaa SIRAT, Head of the CATV
- Mrs. Zahra Ferji, nematologist at the Agronomic and Veterinary Institute Hassan II
Solution investigated: Nematodes
Crop: Tomatoes
Main results:
- Lower Gall index and lower eggs number = nematodes control and reduced
damages on plants - Increase in production: +42%
Research Institution: Water and Environmental Research Laboratory (WERL), Faculty of Science and Technology, Al-Quds University, jointly with USAID and the Technical and Applied Research Center (TARC), Occupied Palestinian Territory 2012-2013
Team:
- Amer Marei and Dia Rdaydeh, WERL
- Dia Karajeh, USAID
- Nawaf Abu-Khalaf, TARC
Solution investigated: Saline water and water savings
Crop: Bell-peppers
Main results:
- Higher plant growth and vegetation
- Better quality
- Increase in nutrients absorption
- Water savings: 15%
- Increase in production: +20%
Article published in the Journal of Agricultural Science and Technology A4 (2014) 830-838
Contact us for more detailed information about this study : 6. Effect of Using Electromagnetic Brackish Water on Irrigated Bell Pepper CropResearch Institution: INRGREF National Institute for Agricultural Engineering, Water and Forests, Tunisia, 2013
Team:
- Pr. Mohamed Hachicha
Solution investigated: Saline water
Crop: Maize seeds
Main results:
- Faster germination
- Higher germination rate: between 10 and 25% according to the Aqua4D®
treatment time and salinity of water samples
Article published in the Journal of the Saudi Society of Agricultural Sciences (2016-Elsevier Save Editorial System). Manuscript Number: JSSAS-D-14-00103R1
Contact us for more detailed information about this study : 7. Effect of Aqua-4D® treated water on germination of maize seedsResearch Institution: CRRA Regional Center for Agronomical Research, jointly with INRGREF, Tunisia, 2013
Team:
- Pr. Hajlaoui Hichem, CRRA
- Pr. Borgi Ziad, CRRA
- Pr. Mohamed Hachicha, INRGREF
Solution investigated: Saline water
Crop: Tomatoes
Main results:
- Higher plant growth
- Better quality
- Higher yields: +96% (close to yields with potable water)
Research Institution: Higher Agronomical Institute ISA Chott Meriem, Tunisia, 2013
Team:
- Dr. Bouthaina AL Mohandes Dridi
- Pr Najet Raouani Horrigue
- Mabrouk Amina, engineer student
Solution investigated: Nematodes
Crop: Melon
Main results:
- Higher plant growth and vegetation
- Better root development
- Better fruit quality
- Increase in production: +6%
- No significant effect on nematodes (Gall index) due to a severe initial infestation
Research Institution: INRGREF National Institute for Agricultural Engineering, Water and Forests, Tunisia, 2016-2018
Team:
- Prof. Mohamed Hachicha, INRGREF
- Mohamed BOUHLEL, Mater Student
Solution investigated:Saline water
Crop: Soil only, without plants
Main results:
- The volumes of drainage water from electromagnetically treated irrigation water are significantly higher and the salt concentrations are also higher
Research Institution: ICA Iber Carthage Agro, Tunisia, 2013-2015
Team:
- Mamdouh Trabelsi
Solution investigated: Saline wate – Salt saturated soils
Crop: Vineyard
Main results:
- Higher plant growth, vigor and vegetation
- Higher length and volume of bunch of grapes: 15-20%
- Class grapes slightly improved
- Decrease in salt conductivity of the soil
- Increase in production: +15%
Research Institution: CATV Centre for Technical Adaptation and Extension, Morocco, 2014
Team:
- Dr. Boujmaa SIRAT, Head of the CATV
Solution investigated: Nematodes
Crop: Melon
Main results:
Contact us for more detailed information about this study : 12. Study of the influence of Aqua4D® with and without nematicide (Dischloropropene), on a melon culture in a greenhouse in the presence of nematodes
Research Institution: INRGREF National Institute for Agricultural Engineering, Water and Forests, Tunisia, 2016-2018
Team:
- Prof. Mohamed Hachicha, INRGREF
- Mohamed BOUHLEL, Mater Student
Solution investigated:Saline water
Crop: Soil only, without plants
Main results:
- The volumes of drainage water from electromagnetically treated irrigation water are significantly higher and the salt concentrations are also higher
Research Institution: Arava Development Company, Zohar Research Center, Israel, 2015-2016
Team:
- Dr. Effi Tripler
Solution investigated: Saline water
Crop: Melons
Main results:
- A reduced uptake of sodium and chloride
- An increased production yields
Research Institution: UIB University of the Balearic Islands, Research Group on Plant – Biology under Mediterranean Conditions, Spain, 2015-2016
Team:
- Dr. Hipólito Medrano Gil
- Dra Josefina Bota Salort
Solution investigated:Water savings
Crop: Tomatoes
Main results:
- Improvement of production yield: +10%
- Improvement of all quality criteria:
o Brix +12%
o Firmness +35%
o Total titrable acidity +42%
Research Institution: Nilo Coelho Project
Team:
- Producer – Agronomist Josival Amorin
- Nilo Coelho Project
Solution investigated:Nematodes (Meloidogyne enterolobii)
Crop: Guava
Main results:
- All trees that were attacked by nematodes have recovered a good shape and are now able to produce fruits
Research Institution: INRGREF National Institute for Agricultural Engineering, Water and Forests, Tunisia,
Team:
- Prof. Mohamed Hachicha, INRGREF
- Malek Moussa, PhD Student
Solution investigated: Saline water, Treated wastewater
Crop: Maize
Main results:
REPORT UNDER WRITTING
Contact us for more detailed information about this study : Effect of electromagnetic treatment on treated wastewater used for irrigation
Research Institution: Mediplant – Swiss research institute for aromatic and medicinalplants, Switzerland, 2016
Team:
- Xavier Simonnet R&D Manager
Solution investigated: Saline water
Crop: Basil
Main results:
- A significant increase of 10% in the yield of dry leaves
- P and Ca contents of the leaves are significantly higher
Research Institution: UNESP – Faculty of agricultural and veterinary sciences – Campus of Jaboticabal – Department of Plant Protection – Brazil, 2016
Team:
- Prof. Dr. Pedro Soares – Nematologist
Solution investigated: Nematodes
Crop: Soybean
Main results:
- NOT AVAILABLE FOR PUBLIC
Contact us for more detailed information about this study : 19 Effect of electromagnetic treatment of irrigation water in the control and development of soybean nematodes
Research Institution: INRGREF National Institute for Agricultural Engineering, Water and Forests, Tunisia, 2016-2018
Team:
- Prof. Mohamed Hachicha, INRGREF
- Mohamed BOUHLEL, Mater Student
Solution investigated:Saline water
Crop: Soil only, without plants
Main results:
- The volumes of drainage water from electromagnetically treated irrigation water are significantly higher and the salt concentrations are also higher
Research Institution: Unesp – São Paulo State University, Brazil, 2017 – 2018
Team:
- Pr Fernando Putti
Solution investigated: Saline Water
Crop: Tomatoes
Main results:
- Analysis of the results in progress
Research Institution: Fresno State – Center for Irrigation Technology, 2018
Team:
- Tim Jacobsen
- Charles F. Cochran
- Janet Robles
- Dave Goorahoo Ph.D.
Solution investigated: Saline Water
Crop: leaching of salts in soil
Main results:
- Aqua4D leachate was consistently higher than the control
- Aqua4D treated water leached approximately 2.3 times more ions per unit of water than the non-treated water
Research Institution: Unesp – São Paulo State University, Brazil, 2017 – 2018
Team:
- Pr Fernando Putti
Solution investigated: Saline Water
Crop: Tomatoes
Main results:
- REPORT UNDER WRITING
Contact us for more detailed information about this study : 23 Effect of the Aqua4D® on the development of tomatoes crops in soilless cultivation with 5 concentrations of irrigation water salinity
Research Institution: Campo & Negocios, 2018
Team:
- Eusimo F. Fraga Junior
- André L. T. Fernandes
- Gilmar J. da Silva Junir
- Arianne Rodrigues Xavier
- Charles F. Cochran
- Janet Robles
- Dave Goorahoo Ph.D.
Solution investigated: Coffee Crop
Main results:
- Water Savings 25%
- Production increase 15%
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