Here you can find articles by professionals from the Ministry of Agriculture including discussions, suggestions and explanations on water-economic gardening (in Hebrew).
An Economical Garden
Yisrael Galon. 2009. An Economical Garden. Garden and Landscape. April-May. First Edition: Volume 64.
How to save water in the garden - First Steps
Yisrael Galon, Yitzchak Hel-Or. Agricultural Extension Service leaflets, Ministry of Agriculture.
Israel is Moving from Black to Green - Ways to save water in the ornamental garden
Abigail Heller. 2009. Israel is moving from Black to Green - Ways to save water in the ornamental garden. World of Flowers. December-January Edition.
A water - economic garden: Order of the day or temporary decree?
Yisrael Galon. 2008. A water-economicl garden: Order of the Day or temporary decree? Garden and landscape. July-August. 4th Edition: Volume 63.