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  <leader>02513nam a2200229Ia 4500</leader>
  <controlfield tag="001">CTU_237714</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">8620118</subfield>
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   <subfield code="a">Hồ, Văn Dũng</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Phát triển mô hình bưởi da xanh theo tiêu chuẩn VietGap tại huyện Mang Thít, tỉnh Vĩnh Long :</subfield>
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   <subfield code="b">Luận văn tốt nghiệp Cao học chuyên ngành: Hệ thống Nông nghiệp</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Hồ Văn Dũng ; Mai Văn Nam (hướng dẫn khoa học)</subfield>
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   <subfield code="a">Cần Thơ</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">Đề tài được thực hiện bằng việc kết hợp phỏng vấn ngẫu nhiên 80 nông hộ gồm 40 hộ sản xuất bưởi truyền thống và 40 hộ sản xuất bưởi theo tiêu chuẩn VietGAP ở huyện Mang Thít tỉnh Vĩnh Long và thu nhập số liệu từ các báo cáo từ phòng nông nghiệp, niên giám thống kê và các kết quả nghiên cứu liên quan. Phân tích số liệu bằng việc sử dụng phương pháp thống kê mô tả, phương pháp chiết khấu dòng tiền, phân tích chi phí - lợi ích CBA và phương pháp hồi quy tương quan. Kết quả nghiên cứu cho thấy hiệu quảtài chính giữa các nông hộ trồng Bưởi Da xanh truyền thống và theo tiêu chuẩn VietGAP ở các nhóm tuổi cây cho thấy, nhóm nông hộ trồng cây năm 6 tuổi cho mức lợi nhuận cao hơn nhóm cây năm 4 tuổi và 8 tuổi. Với trung bình nhóm nông hộ canh tác truyền thống thuộc tuổi cây 4, tổng chi phí nông hộ chi là 20,858.88 nghìn đồng, mức doanh thu đạt 101,761.46 nghìn đồng, lợi nhuận là 80,902.58 nghìn đồng/1.000m²/năm. Trong khi đó nhóm nông hộ trong độ tuổi cây 6 năm, với mức chi phí là 25,629.85 nghìn đồng và doanh thu là 152,079.20 nghìn đồng, lợi nhuận là 126,449.35 nghìn đồng/1.000m²/năm.</subfield>
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   <subfield code="a">Cây bưởi,Grapefruit</subfield>
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   <subfield code="i">Hiếu</subfield>
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  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="c">tvtrong</subfield>
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  <datafield tag="980" ind1=" " ind2=" ">
   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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