Adjust the density and grading. After the autumn, select suitable weather with relatively cool air. Filter the fish in the pool with different sizes. Press large (about 20 cm), medium (about 15 cm), small (less than 15 cm). ) Classification, large-size species of fish can go to larger areas, better conditions into the fish pond polyculture, medium and small species of fish intensive care. The stocking density is generally 3000-5000 for a pond with a depth of about 15 meters.

Look at the water and fertilize, and rationally feed the breeding ponds, which are mainly squid and squid species. In addition to seeing water and fertilizing, and maintaining the appropriate fatness of the pool water, we must also feed the concentrate properly, that is, at 9 o'clock in the morning and at 4 o'clock in the afternoon. Feeding bran, cakes or compound feed, 0.5-1 kg per thousand fish species.

Strengthen management and pay attention to disease prevention Fall is the most prevalent season for fish disease. In particular, grass disease is the most serious disease in the fall. If you do not strengthen the disease prevention work, once fish diseases become popular, you will often suffer serious losses. Therefore, we must always maintain early, middle, and evening patrol inspections to observe the feeding and activities of pond fish. We must adhere to the “three orders” for feeding (ie, the residue should be cleared in time, and the food and food stations should be sterilized on a regular basis. Feeding disease prevention baits and splashing preventive drugs).

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