June 21 Owner: Mr. Rungsan (71 years old) Experience culture: 30 years System: cage culture Cage size: 4×2.5×2 m Number of cage: 40 cages Stocking density: 1.500 – 2.000 fish/cage Stocking size: 3 inches Rearing time: 8 months Grading interval:… Read moreSeabass Culture in Bang Pakhong River

june 20 Methode: Feed administration Fish: Tilapia fry 4-5 days old Hormone: 17a-methyl testosteron Hormone dosage: 50-70 mg/kg feed Treatment duration: 21 days Feed: combination of sieved-rice bran and fish meal at ratio 3:1 Feeding rate: 20%, 15% and 10%… Read moreTilapia Sex-Reversal Practiced in Thailand

june 19 Stage: Nursing 1 – 2 months in age Protein requirement 24%, could be comprises: – fish meal (58% protein): 10% – soybean meal: 30% – rice bran: 23% – broken rice: 27% – binder (a-strach): 5% – vitamin… Read moreFeed Formulation for Air-Breathing Fish