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  <leader>03216nam a2200253Ia 4500</leader>
  <controlfield tag="001">CTU_240140</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">9620116</subfield>
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   <subfield code="a">Võ, Văn Hà</subfield>
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   <subfield code="a">Phân tích đa dạng sản xuất nông nghiệp đến thu nhập và an toàn lương thực nông hộ vùng Đồng bằng sông Cửu Long :</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">Luận án Tiến sĩ. Chuyên ngành Phát triển nông thôn</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Võ Văn Hà ; Nguyễn Hồng Tín, Vũ Anh Pháp (Cán bộ hướng dẫn)</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">2021</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Đa dạng hóa sản xuất nông nghiệp là vấn đề đang đƣợc quan tâm hiện nay, đặc biệt trong bối cảnh sản xuất chịu nhiều rủi ro và bị tác động tiêu cực của biến  đổi khí hậu. Mục tiêu của  nghiên cứu này nhằm  tìm hiểu  lược sử chuyển dịch sản xuất, đánh giá hiệu quả đa dạng hóa sản xuất đến thu nhập và an toàn lương thực nông hộ vùng ĐBSCL. Nghiên cứu được thực hiện năm 2017, với cách tổng hợp nguồn số liệu thứ cấp, thu thập số liệu sơ cấp và phân tích số liệu từ 309 nông hộ thực hiện các mô hình sản xuất nông nghiệp khác nhau ở ba vùng sinh thái phía Tây-Nam của Sông Hậu thuộc vùng đồng bằng. Các số  liệu  thu thập  được phân tích thống kê và sử  dụng các kiểm  định để đánh giá sự khác biệt. Mô hình phân tích hồi qui đa biến được sử dụng để tìm ra những yếu tố ảnh hưởng đến sự đa dạng hóa sản xuất, đồng thời đánh giá đƣợc chỉ số đa dạng thu nhập và sự an toàn lương thực nông hộ. Kết quả nghiên cứu cho thấy đa dạng hóa sản xuất đã tác động đến tăng trưởng kinh tế vùng đồng bằng và đảm bảo an toàn lương thực quốc gia. Có sự cải cách từ hình thức sản xuất nông nghiệp theo hợp tác hóa để giải quyết tình trạng đói, cho đến đa dạng hóa sản xuất nông nghiệp phục vụ xuất khẩu, rồi dần chuyển sang sản xuất nông nghiệp thích nghi theo vùng sinh thái để thích ứng biến đổi khí hậu, và tương lai tiến đến nền nông nghiệp ứng dụng công nghệ cao theo chuỗi giá trị sản phẩm.</subfield>
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   <subfield code="a">Agriculture,Nông nghiệp</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="x">Economic aspects,Khía cạnh kinh tế</subfield>
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  <datafield tag="904" ind1=" " ind2=" ">
   <subfield code="i">Hải</subfield>
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  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="b">tvtrong</subfield>
  </datafield>
  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="c">tvtrong,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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