The merits of small soil pools:
1- About 50% of the pond is shallow and it is a suitable place for fish to live and feed. 2- It is a suitable space and surface for the growth of phytoplanktons and zooplanktons. 3- Pools can be easily dried and disinfected. 4- Disinfection baths can be easily performed in ponds. 5- Always consider and control the baby fish. 6- If needed, their density can be easily reduced by fishing. 7- manual feeding is done easily. 8- The only drawback is the high cost of its construction.
Carp Fish Nutrition:
For feeding carp, you can use wheat, corn, barley, wheat and rice bran, all kinds of flour, slaughterhouse waste, bread waste, etc. 3% * total number of carp * average weight of carp = daily food amount
p> Amur Fish Nutrition:
To feed Amur, you can use clover, alfalfa, sorghum, all kinds of edible plants. 45-35% of the weight of the animal should be fed daily for feeding.
feeding of phytophage:
The feeding of these fishes should be done with natural food, and we should use fertilization to multiply these foods.
Food Conditions:
1- The feeding of fish increases with increasing water temperature and the best temperature is 22-28 degrees Celsius. 2- Feeding Amur should be done one to two hours before carp. 3- The sizes of food grains or pellets should be proportional to the size of the fish's mouth. 4- Food should be given to the fish at a certain time and place. 5- Feeding should be done when the dissolved oxygen in the water is at a high level. 6- If buckwheat is used, it is better to soak it in water for 7 hours and spread it on It was used in a hemp bag after sprouting. 7- Too much bran damages the digestive system and causes its wall to tear. 8- Beans should be cooked. 9- Beet molasses can be used as a source of energy.
