Of these, 5,287 households raised black tiger shrimp on an area of 6,794 hectares (down 2,934 hectares compared to the same period), reaching 28.9% of the plan, with 269.4 million juveniles; 4,301 households raised white-leg shrimp on an area of 2,017 hectares (up 327 hectares compared to the same period), reaching 26.2% of the plan, with 1.32 billion juveniles.
Industrial shrimp farming pond model of farmers in Long Hoa island commune, Chau Thanh district.
There were 575 shrimp farming households with losses, with 142.64 million shrimp (accounting for 10.23%) on an area of 191 hectares (accounting for 8.27%). Shrimp were sick at the stage of 07 - 40 days old; of which, white spot disease accounted for 30.8%, acute hepatopancreatic necrosis disease accounted for 32.8%, intestinal disease accounted for 15%, white feces disease accounted for 12.5%.
In the proactive monitoring of aquatic disease prevention and control, 15 samples were collected from households and key farming areas (06 crustacean samples in key farming areas; 09 commercial shrimp samples); the results detected 06 samples carrying white spot disease.
In collaboration with the School of Aquaculture - Can Tho University, we collected 02 samples showing signs of early mortality and isolated bacteria; the isolation results detected purple colonies on Chrome agar medium, which were Vibrio parahaemolyticus causing glassy disease (TPD).
News and photos: HUU HUE
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