Vĩnh Linh: Lãi lớn từ mô hình nuôi cá rô đầu vuông
(QT) - Nhằm tìm kiếm các đối tượng nuôi mới phù hợp, cho hiệu quả kinh tế cao, năm 2011, Trung tâm Khuyến nông - Khuyến ngư Quảng Trị đã đưa vào nuôi thử nghiệm mô hình cá rô đầu vuông trong ao tại hộ ông Nguyễn Văn Hải ở thôn Đức Xá, xã Vĩnh Thủy, huyện Vĩnh Linh với diện tích ao là 500m2, số lượng cá giống thả nuôi là 5.000 con. Nhờ triển khai tốt quy trình nuôi như chọn giống, vệ sinh ao hồ, thức ăn và chăm sóc chu đáo nên cá rô phi đầu vuông phát triển tốt, sau gần 4 tháng thả nuôi, cá đạt ...
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