TY - BOOK AU - Shaboon Abdelaziz Mansour Shaboon AU - Ahmed Medhat Mohamed Alnaggar , AU - Atef Abdelkader Mahmoud , AU - Mohamed Reda Ali Shabana , TI - Genetic improvement of maize for tolerance to some abiotic stress conditions / PY - 2009/// CY - Cairo : PB - Shaboon Abdelaziz Mansour Shaboon , KW - Maize KW - Nitrogen KW - Recurrent selection N1 - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Agronomy; Issued also as CD N2 - The present study was carried out in 5 seasons during 4 years from 2004 to 2007 at the field of sids agric. res. sta. ARC. The main objective were to develop new maize populations of increased tolerance to drought and/ or low-N stresses and evaluate predicted and actual gains from one cycle of S1 recurrent selection UR - http://172.23.153.220/th.pdf ER -