Vĩnh Linh: 4,2 ha tôm sú nhiễm bệnh đốm trắng
(QT) - Từ giữa tháng 4/ 2010, trên địa bàn HTX Huỳnh Xá Hạ, xã Vĩnh Sơn, huyện Vĩnh Linh (Quảng Trị) đã xuất hiện bệnh đốm trắng trên diện tích 4,2 ha của 6 hộ dân có hồ tôm liền kề nhau. Trong đó, hộ ông Trần Văn Đệ có diện tích tôm bị nhiểm bệnh 1,1ha. Nguyên nhân xảy ra dịch bệnh vẫn chưa được làm rõ.  Tuy nhiên có một số yếu tố có khả năng xảy ra dịch bệnh là: Công tác cung ứng giống không qua khâu dịch vụ của HTX, các hộ nuôi tôm đều tự tìm kiếm nguồn tôm giống nên việc kiểm nghiệm chất ...
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