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  <leader>02635nam a2200253Ia 4500</leader>
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  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">Phân tích hiệu quả kinh tế và môi trường của mô hình tôm thâm canh vùng chuyển đổi ven biển Đồng bằng sông Cửu Long :</subfield>
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   <subfield code="b">Luận án Tiến sĩ. Ngành kinh tế Nông nghiệp</subfield>
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   <subfield code="c">Nguyễn Thùy Trang ; Trần Minh Hải, Huỳnh Việt Khải (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">Diễn biến thời tiết thất thường và xâm nhập mặn cùng với sự bất ổn định về thị trường, giá bán thấp trong khi giá vật tư tăng cao làm cho việc thay đổi mô hình sản xuất để thích ứng diễn ra như là một hiện tượng tất yếu. Chuyển đổi mô hình sản xuất phù hợp là một trong những giải pháp để thích ứng với tình hình biến đổi khí hậu. Tuy nhiên, quá trình chuyển đổi này chứa đựng nhiều rủi ro và cần nhiều nghiên cứu để góp phần nâng cao hiệu quả sản xuất đồng thời hạn chế rủi ro cho những nông hộ khu vực này. Do vậy nghiên cứu được  thực hiện nhằm  (1) phân  tích  thực  trạng và các yếu  tố ảnh hưởng đến chuyển đổi mô hình sản xuất nông nghiệp sang tôm thâm canh vùng chuyển đổi ven biển Đồng bằng sông Cửu Long (ĐBSCL); (2) Phân tích hiệu quả kinh tế, môi trường và các yếu tố ảnh hưởng đến hiệu quả kinh tế và môi trường của mô hình tôm thâm canh vùng chuyển đổi ven biển ĐBSCL và (3) Đề xuất giải pháp nâng cao hiệu quả  kinh tế  và môi  trường  của mô  hình  tôm  thâm  canh  vùng  chuyển  đổi  ven  biển ĐBSCL.</subfield>
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   <subfield code="a">Nông nghiệp,Agriculture</subfield>
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   <subfield code="x">Khía cạnh kinh tế,Economic aspects</subfield>
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   <subfield code="i">Tuyến</subfield>
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   <subfield code="b">tvtrong</subfield>
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   <subfield code="c">tvtrong,tvtrong</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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