الفهرس 
INTRODUCTIONOnly 14 pages are availabe for public view
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Abstract
This Investigation Was Conducted During The Tow Seasons Of 1978/1988 At The Experimental Farm,Fac,Of Agriculture ,Minia Univ. The Objective Of This Investigation Was to figure out the response of calendula Officinalis ,L. Plants to the application of Some plant Growth regulators,atrinal .figaron ,and rsw 0411 and to the application of different sources of nitrogen fertilization;urea,ammonium nitrate and ammonium sulphate . moreover the plants also were treated with various combinations of growth regulators and urea as a nitrogen fertilizer.
In order to measure the various response of calendula officinalis plants to these treatments