Now showing items 1-3 of 3

    • Demonstration of tilapia-carp polyculture in lowland and highland farms 

      Palma, Adelaida L.; Pol, Romy M.; Diamante, Adan Samuel (Bureau of Agricultural Research, Department of Agriculture, 2007)
      Technology demonstration was conducted in three selected lowland freshwater ponds in Lucban, Quezon and in three highland ponds in Ifugao. The ponds varied in location, size, water source, and operators. The polyculture ...
    • Evaluation of fertilizer use and milkfish yields in Palawan 

      Dumada-ug, E. B.; Sevilleja, R. (Bureau of Agricultural Research, Department of Agriculture, 2007)
      Milkfish yields in Palawan in 1993–94 were low, only 595 kg/ha-yr on average and ranged 100–700 kg/ha-yr in 35 of 50 farms surveyed. Only seven farms had yields between 1,000 and 1,800 kg/ha-yr. Yields were higher in deeper ...
    • Treatment of shrimp pond effluents by sedimentation and by seaweed and mussel biofiltration 

      Fortes, Norma R.; Corre Jr., Valeriano L. (Bureau of Agricultural Research, Department of Agriculture, 2007)
      Tiger shrimp Penaeus monodon were stocked in three 1,000 m2 ponds at 12,000 juveniles/pond and grown for 141 days. Water quality in the ponds was monitored over the grow-out period, particularly before and after ...