الفهرس | Only 14 pages are availabe for public view |
Abstract The present study was conducted in two experiments.The objective of the first experiment was to determine the response of polyculture of mullet and tilapia yield to varying levels of chemical fertilizers (urea+super phosphate). The aim of the second experiment was to find the optimum intervals for application frequency of the chemical fertilizers that realize high yields of primary productivity and fish. |