الفهرس Only 14 pages are availabe for public view
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Abstract
Nowadays fresh water re ources are limited to meet
annual need of either irrigating new r ancient area for the
agricultural production in Egypt 8S well as an life’s aspects
Helle , non- onventi nal water resource i.e.. drainage
water underground water and treated municipal wast water
are reused esp cially in the agricultural utilization. In.
addition, rh agricultural utilization in Egypt has become
associated with declining soil- upplying power for plant
nutrient d teriorating environmental conditions. h rtage of
needed good quality water. One of the most additional
developments, ” hich have ac derated the direction to ar
agricultural utilization, is the fact that controlling the po irive
interaction between soil properties a” affected by water
quality and yielding plant varietie . under differ nt conditions
of water use efficiencies.
A great competition for good water supply makes
COl” ervation and efficient u e of war r i an imperati i .
onsequentl alternative practic are thought to make
agriculture more” ustainable. However, it would be able to
prot ct soil or wat r r sourc sand b en ironmentally