... 2 x 13 x 4 x 1,5( 6-8 ) x ( 3-5 ) x (1, 5-2 ,5)0,81,21, 0-2 ,04182 0-1 00Trung bình( 9-1 2) x ( 4-9 ) x (3, 0-3 ,5) 2, 5-5 ,0 10 0-5 00Bè lớn (1 2-3 0) x ( 9-1 2) x ( 4- 4,5)5, 0-7 ,0 50 0- 1.600 ... lệ cho ăn(% KL cá)7424 40 1-1 ,2 1-5 8-1 07434 35 1,5 5-2 0 6-8 7454 30 <2,5 2 0-2 00 5-6 7524 28 3 20 0-5 00 4-5 7534 26 4,5 >500 2-3 7534NC 22 6 > 500 2-3 LLßßnÊu thnÊu thøøc ... lồồng bng bèè:: - - pH = 7,5pH = 7,5 - - 8,08,0 - - Oxy hoOxy hoààtan > 5 mg/ltan > 5 mg/líítt - - NHNH33< 0.01 mg/l< 0.01 mg/líítt - - NONO22vvààHH22S...