TY - GEN AU - Zeinab Mohamed Khalil AU - Adia Omar Moged , AU - Mary Sobhay Khalil , AU - Maumona Abd El Aziz Kord , TI - Physiological Studies On Using Nitrogen - Fixing Bacillus Polymyxa As A Biofertilizer For Wheat Plan t In Sandy Soil / PY - 2006/// CY - Cairo : PB - Zeinab Mohamed Khalil , KW - Air pollution KW - Cereal KW - Rice KW - So2 N1 - Thesis (PH.D.) - Cairo University - Faculty Of Science - Department Of Botany (Physiology); Issued also as CD N2 - This work aimed to evaluate the use of Bacillus polymyxa as a biofertilizer for wheat grown on sandy soilDifferent levels of calcium nitrate fertilizer ; 35 , 50 and 70 kg fed - 1 were tested to determined the convenient applied rate at which the bacteria would be more efficient and could enhance yield productivityMoreover , it aimed to assess the role of added iron at a rate of 20 mg kg - 1 soil and molybdenum at a rate of 5 mg kg - 1 soil for wheat and / or the used bacteria UR - http://172.23.153.220/th.pdf ER -