How to raise fish naturally and ecologically?

1. Choose a good aquatic field for breeding. You should choose a field with sufficient water, good water quality and no pollution, convenient irrigation and drainage, and a deep tillage layer without water leakage.

2. Raise and reinforce the ridge. Fish farming paddy fields around the ridge in the spring before the excavation of fish ditches with the lower layer of hard soil for heightening, widening, reinforcing.

3. Open fish ditch and fish pit. In the fish farm rice field around the ridge 80-100 centimeters to dig around the field fish ditch, and according to the size of the field and then excavated "ten", "well" shaped center fish ditch, fish ditch depth of 30 centimeters, 40 centimeters wide, and at the same time, near the corner of the field inlet or the center of the field digging A depth of one meter, an area of about 3-5 square meters large fish pit, in order to prepare for the fish habitat.

4. Make a fish fence. In order to prevent the escape of fish, before the stocking of fish, must be set in the water inlet and outlet more solid fish can not drill out of the fence.

5. Sterilization and fertilization. In the winter digging fish ditch, fish pit or old fish ditch, fish pit repair, per mu to use more than 60 pounds of quicklime sprinkle disinfection, sprinkle lime in the field should be no stagnant water, sprinkle a week after the flooding, and mu 600 pounds of manure fertilizer fertilizer, and then after 4-5 days after stocking of fish species.

Expanded Information:

Ecological Fish Ponds:

Ecological fish farming is a subcategory of eco-agriculture, scientific use of the biological respective strengths and weaknesses, maximize the utilize the resources in the most effective way.

Traditional Chinese fish farming is characterized by a variety of fish mixed culture in the same body of water, not only feeding a certain amount of artificial feed, but also make full use of the body of water itself feeding resources, but also the aquatic ecosystems and terrestrial ecosystems connected to play a complementary and mutually beneficial role. Eco-fish farming is a branch of eco-agriculture, which is based on water bodies, fish farming as the core to organize the ecological economic system.

Ecological fish tank is actually to mimic the natural environment, however, this is simply not possible to achieve, so the water change is still necessary. Raising fish is best to raise small fish, cardinals, red arrows, stoplights Mary can be, the density is not too large, can be appropriate to plant some water plants, feeding should be small, can ensure that the basic life of the fish can be. The pump should be on 24 hours. Otherwise, the ecological balance in the fish tank will soon be broken.

Reference:

Baidu Encyclopedia Ecological Fish Culture