Preparation of fine shrimp culture in soil pond before seedling release

2023-06-13

Qingdao Zhongren Animal Medicine Co., Ltd

Chinese aquatic products

1. Sunning pond and clearing pond: At the end of the last stage of cultivation, water will be drained and sunning pond. After that, water will enter 3-5cm. Pay attention to the water inlet to prevent wild miscellaneous fish from entering. After entering the water, the bottom of the pond will be disinfected with bleaching powder (25kg) in a bag and an acre of land.

2. Chlorine dioxide effervescent tablets (3-4 mu) shall be used for disinfection of water bodies. Jiedu Hushuibao (2 mu) shall be used for residual chlorine removal after 24 hours. During this period, aerator shall be opened for aeration.

3. Sprinkle potassium chloride before releasing seedlings to increase the potassium ion content in water. Improve the success rate of water release.
4. Fertilizer and water culture bacteria: Before fertilizer and water, use Bishui Jiedu An 5L(30-40 mu) and sprinkle the whole pool. Choose fertilizer and water in the morning on sunny days, and use probiotic group (30-40 mu) with brown sugar bubble for 3-4 hours to activate and use.

5. Selection of water test seedlings before releasing seedlings: Select seedlings with uniform individual size, strong reverse water, beautiful appearance, high credibility and no virus.
6. Seedlings should be released in sunny weather with little temperature change. Try to keep the salinity and temperature of shrimp seedlings to a minimum. Use stress detoxification (2-3 mu) before seedling release. Use more at seedling release to avoid stress.