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  <leader>02697nam a2200229Ia 4500</leader>
  <controlfield tag="001">CTU_240123</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">633.5</subfield>
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   <subfield code="b">D550</subfield>
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  <datafield tag="088" ind1=" " ind2=" ">
   <subfield code="a">8620118</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
   <subfield code="a">Nguyễn, Trọng Dự</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Đánh giá mô hình sản xuất cây lác (Cyperus tegetiformis) dưới tác động của biến đổi khí hậu tại huyện Vũng Liêm, tỉnh Vĩnh Long :</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">Luận văn tốt nghiệp Cao học ngành Hệ thống nông nghiệp. Chuyên ngành Biến đổi khí hậu và Nông nghiệp nhiệt đới bền vững</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Nguyễn Trọng Dự ; Nguyễn Duy Cần (Cán bộ hướng dẫn)</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="a">Cần Thơ</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="b">Trường Đại học Cần Thơ</subfield>
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  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="c">2021</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Đề tài nghiên cứu “Đánh giá mô hình sản xuất cây lác (Cyperus tegetiformis) dưới tác động của biến đổi khí hậu tại huyện Vũng Liêm, tỉnh Vĩnh Long” đã được thực hiện tại 3 xã của huyện Vũng Liêm, tỉnh Vĩnh Long từ tháng 8 năm 2019 đến tháng 8 năm 2020 nhằm đánh giá mô hình sản xuất cây lác dưới tác động của biến đổi khí hậu. Nghiên cứu sử dụng phương pháp tiếp cận có sự tham gia thông qua công cụ đánh giá nông thôn có sự tham gia PRA và phỏng vấn nông hộ với phiếu điều tra. Số liệu thứ cấp được thu thập từ các cơ quan, ban, ngành. Số liệu sơ cấp được thu thập bằng cách phỏng vấn trực tiếp 120 hộ trồng lác và thu thập 30 mẫu đất tại 3 xã cho phân tích EC. Kết quả nghiên cứu cho thấy, mô hình canh tác lác có từ rất lâu trên 30 năm, duy trì phát triển cho tới nay đã trở thành nghề truyền thống tại huyện Vũng Liêm. Sự phát triển và hình thành mô hình trồng lác gắn liền với sự thay đổi của môi trường, đặc biệt là yếu tố hạn, xâm nhập mặn. Tác động của thay đổi môi trường do xâm nhập mặn làm ảnh hưởng đến năng xuất và lợi nhuận trồng lác.</subfield>
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   <subfield code="a">Fiber plants,Cây xơ</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="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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