Effect of fertilization on growth,yied and susceptibility for insect infestation of some soybean varieties /
اثر التسميد على النمو والمحصول والحساسية للاصابة الحشرية فى بعض اصناف فول الصويا
Mervat Saleh Abdelrahman Alshaabeny ; Supervised Nabil Ali Khalil , Magdy Mohamed Shafik , Elmitwally Farrag Elmitwally
- Cairo : Mervat Saleh Abdelrahman Alshaabeny , 2013
- 142 P. : charts ; 25cm
Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Agronomy
Two field experiments were carried out at the Agricultural Experiments and Research Station, Faculty of Agriculture , Cairo university , Giza, Egypt during 2005 and 2006 summer seasons. This research was conducted to study the effect of two levels of potassium (24 and 48 kg K₂O/fad) and three levels of nitrogen (15, 30 and 45 kg N/fad)