Nghe An shrimp farmers proactively respond to wind and rain
Thanh Phuc•July 18, 2024 11:21
According to forecasts, this year, the storm situation will be erratic and extreme. Currently, farmers have prepared plans to help aquaculture "overcome" the storms...
The recent heavy rain (July 15-17) caused severe damage to many shrimp net houses in Quynh Loc commune and Quynh Di ward (Hoang Mai town). Photo: Thanh PhucTherefore, shrimp farmers must buy new nets and covers to replace them promptly. Photo: Thanh PhucTo limit loss when the water level rises and shrimp drift out, farmers have bought nets to surround the dike. Photo: Thanh PhucReinforce ponds and lagoons with tarpaulin covers to prevent water from outside from flooding in and polluting the pond environment. Photo: Thanh PhucHot weather mixed with seasonal rain, sudden weather changes cause water temperature to change, therefore, water fan and aeration systems to increase oxygen, regulate the farming environment. Photo: Thanh PhucThis is also the time when diseases are very likely to occur in farmed aquatic products. Therefore, farmers must increase the resistance of aquatic products such as: adding vitamin C to the daily fish feed; using probiotic biological products and synthetic enzymes to enhance digestion and protect the intestinal tract... Photo: Thanh PhucThinning to reduce stocking density is also applied by many households raising barramundi, sea bass, grouper... Photo: Thanh PhucAccording to recommendations from professional agencies, households raising fish in cages on rivers, lakes, seas, etc. should harvest cages that have reached the required weight in advance to minimize damage. Photo: Thanh PhucBefore this year's storm season, fish cage farmers in Nghi Tien, Nghi Thiet, Nghi Quang (Nghi Loc), Nghi Thuy, Nghi Tan (Cua Lo town) also had plans to prevent damage caused by storms. The fish cages were moved and anchored in sheltered places, close to the shore; the cages were reinforced and securely tied; buoys were installed so that the cages would float as the water level rose... Photo: Thanh Phuc
According to forecasts, this year's flood season will come earlier, with many extreme and unusual developments, thus significantly affecting aquaculture. To ensure the safety of aquatic animals during the storm season, the farming process must regularly monitor the health of aquatic animals to take timely measures; use drugs and chemicals to detoxify, disinfect and treat the water environment after the storm and flood have passed. If there are dead aquatic animals, they must be handled according to the instructions of specialized agencies, detoxify, disinfect and treat the water environment appropriately.
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