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   <subfield code="a">Trần, Thị Kim Muội</subfield>
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   <subfield code="a">So sánh hiệu quả kỹ thuật và tài chính của mô hình luân canh Artemia-tôm và chuyên canh Artemia ở vùng ven biển Sóc Trăng - Bạc Liêu :</subfield>
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   <subfield code="b">Luận văn tốt nghiệp Cao học ngành: Nuôi trồng Thủy sản</subfield>
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   <subfield code="c">Trần Thị Kim Muội ; Huỳnh Thanh Tới (cán bộ hướng dẫn)</subfield>
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   <subfield code="b">Trường Đại học Cần Thơ</subfield>
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   <subfield code="c">2020</subfield>
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   <subfield code="a">Nuôi Artemia thu trứng bào xác trong ruộng muối vào mùa khô (gọi là mô hình chuyên canh Artemia) là mô hình được công nhận thành công ở vùng ven biển Sóc Trăng-Bạc Liêu. Ngoài việc nuôi Artemia vào mùa khô thì cũng có rất nhiều hộ sử dụng diện tích đất để nuôi một số đối tượng thủy sản khác vào mùa mưa (gọi là mô hình luân canh Artemia-tôm) để tăng thu nhập, nhưng mô hình luân canh vẫn chưa được áp dụng rộng rãi. Do đó, nghiên cứu điều tra được thực hiện thông qua việc phỏng vấn trực tiếp 120 hộ nuôi Artemia ở vùng ven biển tỉnh Sóc Trăng-Bạc Liêu (từ tháng 7/2019-03/2020), nhằm so sánh hiệu quả kỹ thuật và hiệu quả tài chính của hai mô hình nuôi để đưa ra khuyến cáo thích hợp cho bà con nông dân trong việc áp dụng nuôi chuyên canh hay luân canh để đạt hiệu quả kinh tế tốt hơn. Kết quả cho thấy, lợi nhuận trung bình 117,14±80,48 triệu đồng/ha/vụ ở mô hình chuyên canh Artemia, đạt tỉ suất lợi nhuận là 2,21±1,83 cao hơn so với ở mô hình luân canh Artemia-tôm là 95,45±62,51 triệu đồng/ha/vụ với tỉ suất lợi nhuận là 1,69±1,05 (bao gồm lợi nhuận đạt 96,72±58,75 triệu đồng/ha/vụ và tỉ suất lợi nhuận đạt 2,22±1,57 ở vụ nuôi Artemia, lợi nhuận đạt 17,63±14,86 triệu đồng/ha/vụ và tỉ suất lợi nhuận là 1,19±1,14 ở vụ nuôi các đối tượng thủy sản). Kết quả cho thấy mô hình chuyên canh Artemia vẫn là mô hình mang lại nguồn thu nhập cao và tương đối ổn định, tuy nhiên khi kết hợp canh tác thêm mô hình luân canh Artemia-tôm thì mang lại lợi nhuận cao hơn, đạt hiệu quả kinh tế hơn. Bên cạnh đó, các hộ nuôi còn gặp một số khó khăn như thiếu vốn đầu tư, thiếu sự liên kết với thị trường, thời tiết thất thường,… cần được sự hỗ trợ, quan tâm của các cấp chính quyền địa phương.</subfield>
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   <subfield code="a">Nuôi trồng thủy sản,Aquaculture</subfield>
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   <subfield code="x">Khía cạnh kinh tế,Economic aspects</subfield>
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   <subfield code="c">Qhieu</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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