Precautions when fish fry ponds

First, timely ponds. That is, 3-4 days after hatching of the fry, the clams have been inflated and can swim at normal levels and feed immediately when they feed. If the pond is too early, the fry's activity and feeding ability will be poor and will sink to the bottom of the water. When the pond is too late, the yolk sac will have been absorbed. It will be wasted due to lack of nutrients, and the constitution will be weak and the survival rate will be reduced.

Second, pull the net. On the day before stocking, pull 1-2 times with dense eyes to eliminate harmful insects, frog eggs, and wild fish that were reintroduced in the pond to reduce the damage to fry.

Third, adjust the temperature difference. After the fry purchased from foreign or foreign units is transported, there is a certain difference between the temperature of the container of the sashimi fish and the temperature of the pond. The temperature difference between the two must be adjusted within 3C before the fry can be put into the pond. At 9-10 a.m., the amount of dissolved oxygen in the pool has risen at this time, and the temperature changes are relatively small. Fish fry are easily adapted to the environment.

Fourth, eat the next pond. Put the fry into the fry cage before the pond. After the fry return to normal, splash the egg yellow water. The egg yolk should be cooked thoroughly and boiled in boiling water for more than 6 minutes. Then the yolk is wrapped in a spun yarn and rubbed in a bowl of water to fully dissolve the egg yolk in the water. When feeding a few times, slowly and evenly spilled. The dosage is generally one egg yolk per 20-300,000 tails. After 10-20 minutes of sprinkling, the fry is filled with food and then down the pond.

Fifth, put the seedlings in the limelight. The activity of the fry is poor. In the windy days, the seedlings should be placed on the top of the wind to prevent the wind from blowing to the edge of the pool. When placing the seedlings, the container should be placed on the surface of the pool and slowly tilted so that the water in the container is mixed with the pool water and the fry slowly put into the pool.

6. Put the same fry in the same pond. Different batches of fingerlings vary in size and strength, and have different swimming and feeding capabilities. If you put different batches of fry, it will cause out of specifications of the pond, and the survival rate is low.

At ancient times, people picked up wild fruits, and they found the magic of Goji , The pictograph word "qi" in Chinese character just like a man knelt down at a Goji tree , the left of the character "qi" seems like a tree, and the right like a person bowed down. That means as early as four thousand years ago, people found that Goji can keep fit and role of longevity ,Goji has magic power to people`s life.

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