TY - SER AU - Nawar,A.I. AU - Mohamadein,I.E. AU - Khalil,H.E TI - Response of maize to N fertilization and rotational crop sequences KW - Corn KW - Fertilizers KW - Nitrogen fertilizers N1 - Includes reference N2 - This study was carried out to investigate the contribution of six rotational cropping sequences to some agronomic traits and grain yield and its components of the following maize, treated with three chemical N levels UR - http://nile.enal.sci.eg/EALE/2009/AJARX/5409/3/abstract/29.pdf UR - http://nile.enal.sci.eg/EALE/2009/AJARX/5409/3/29.pdf ER -