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The present study was carried out during two successive summer seasons of 2008 and 2009 at soil salinity lab. Alexandria, to evaluate the influence of three types of soil clay, calcareous and sandy soil, applied K-humate as foliar on the plant and soaking tubers before planting and K-humate levels a

The studied area is located between longitudes 28 26 57.0" to 29 16 52.1" East and latitudes 30 41 35.3" to 31 05 07.4'' North and covers an area of about 476422 fed. The studied area is located North of Western Desert, extending from the Mediterranean coast into the Western

The effect of using some foliar spray stimulating agents (amino acids, potassium humate, micro-nutrients), as a spray application beside using humic acid and mineral fertilizers on yield and quality of Cassava plants (Indonesian, cv.) was studied. Moreover, the need for installation of drainage syst