Ahmed, M. Abd EI-Sattar <br/><br/>
Stability of performance of summer forages under different nitrogen levels  [electronic resource]. 
 ثبات سلوك الأعلاف الصيفية تحت مستويات مختلفة من الأزوت .‪ 

 - p.3303-3317 
<br/><br/>Includes reference. 
<br/><br/> Experimental evidence on forage yield stability of summer forage crops and their mixtures with legumes, in Egypt is sparse. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forage--Yields.<br/>Forage plants.<br/>Stability.<br/>Nitrogen fertilizers.<br/>Performance.