الفهرس 
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Abstract
This study was carried out at the esperimtal farm faculty of Agriculture, University of Minia for the two successive seasons of 1990 and 1991 . The aim of this study was to figure out the response of Mexican marigold ( Taqetes minuta. L. ) . plants to the application of different sources of nitrogen fertilization and to the foliar spray of the growth regulators alar, and Dowco 391.
The seeds were sown on March 13th and the seedlings were transplanted into the experimemntal plots , on May 9th both seasons . The experimental plots were 3.0 x2.5m and contained 3 rows at 60 cm apart The distant