تصفح حسب المؤلف "Abdel-Tawwab, Mohsen"
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Effect of Different Doses of Inorganic Fertilizer on Water Quality, Primary Productivity and Production of Nile Tilapia (Oreochromis niloticus) in Earthen Ponds
Abdel-Tawwab, Mohsen; Abdelghany, Ali E.; El-Ayouty, Yassin M.; El-Essawy, Abdel-Fattah A. ( Qatar University , 2002 , Article)Earthen ponds (surface area 155 m2 each) were used to study the effect of different doses of inorganic fertilizer on water quality and fish production. Each pond was stocked with 150 fish of Nile tilapia; Oreochromis ...