In each tank will put an egg with Swan grouper density 500 eggs per litre. For this experiment, there are 3 sets of experiments is that there are no 100% water change water and change the water 200 percent per day. These trials randomly throughout the planning. The number 3 is repeated for each series of experiments. Sampling every hour. To observe the development of the embryo and hatching of baby fish.
การแปล กรุณารอสักครู่..