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[First-line Case] We are champions in dealing with Vibrio!
Release time:
2021-08-05
[First-line Case] We are champions in dealing with Vibrio!
1. Case Details
Time: August 2021
Location: Caofeidian District, Tangshan City
Breeding species: Penaeus vannamei
Farming area: 60 mu of land
Water quality index: pH:8.6 ammonia nitrogen: 0 nitrite: 0.05
Description of the situation: Penaeus vannamei eat slowly, individual ponds are more serious, liver is red, vibrio in water body detection: Vibrio vibrio viridis in two ponds exceeds the standard, vibrio vibrio viridis in shrimp liver and intestinal tract detection: Vibrio viridans vibrio viridans, vibrio viridans all exceed the standard seriously.
2. treatment scheme
GraduallyChange water
Vibrio in water body: a bottle of 1.5 mu/m can be used twice in serious cases.
Shrimp liver and intestinal vibrio: arc lijing orally takes one bottle and one bag of mixed material twice a day (the most two meals) for 4-5 days. (Well water is required for mixing materials)
3. effect feedback
Vibrio vibrio vibrio and yellow vibrio three ponds are normal, shrimp intestine, liver vibrio also in the normal range, shrimp feed also increased significantly.
4. case analysis
Vibrio is a kind of harmful bacteria, among which Vibrio parahaemolyticus and Vibrio alginolyticus have great influence on Penaeus vannamei. Vibrio parahaemolyticus: make shrimp suffer from early death syndrome; Vibrio alginolyticus: make shrimp seedlings suffer from bacterial blood disease, as well as red body disease, white spot disease and other diseases.
Since July, when the temperature rises, vibrio bacteria have gradually increased, especially after rainfall, vibrio bacteria multiply in large numbers. External water exchange may also bring vibrio into the pond mouth. The bottom of the pond is of poor quality and is easy to breed vibrio.
Arc Lijing: high content of bacteria powder, pure strains, sea and fresh water universal, wide range of adaptation, mild and no stimulation. It can efficiently lyse harmful bacteria such as Vibrio parahaemolyticus and Vibrio alginolyticus in water.
This article contribution: Liu Changming Liu Xianjun
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