Economitrics to achieved of find out the capability of using Sewage fertiles instead of chemical,also to use drain water instead of river& impact of these change on production of corn crop yield in Babilon 2008 .
ANBAR JOURNAL OF AGRICULTURAL SCIENCES,
2010, Volume 8, Issue 4, Pages 213-232
AbstractThe corn crop is a very important crop which is used in several kinds of products such as food industries , forage to provide animal production , paper industry A field experiment achieved to find out the capability of using sewage fertile instead of chemical , also to use drain water instead of river .the effect of different levels of dried sewage and irrigation water quality (river , drainage ) the impact of these change on production of corn crop yield , revenue ,cost , profit (donum) was conducted in the experimental field of AL-Musaib Technical Institute , using split plot design with 3replications. The treatments were four sewage levels (6.25 , 12.5 , 18.75 , 25 ) ton /do. in turn in addition to the mineral fertilization and the control treatment (0) sewage and (0) fertilization .
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