<?xml version="1.0" encoding="UTF-8"?>
<collection xmlns="http://www.loc.gov/MARC21/slim">
 <record>
  <leader>02722nam a2200253Ia 4500</leader>
  <controlfield tag="001">CTU_237885</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
  <datafield tag="082" ind1=" " ind2=" ">
   <subfield code="a">338.16</subfield>
  </datafield>
  <datafield tag="082" ind1=" " ind2=" ">
   <subfield code="b">M312</subfield>
  </datafield>
  <datafield tag="088" ind1=" " ind2=" ">
   <subfield code="a">8620118</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
   <subfield code="a">Lê, Duy Minh</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Đánh giá hiệu quả tài chính của hai mô hình luân canh lúa khoai và chuyên canh khoai lang tại xã Tân Thành, huyện Bình Tân, tỉnh Vĩnh Long :</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">Luận văn tốt nghiệp Cao học. Ngành Hệ thống Nông nghiệp</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Lê Duy Minh ; Vũ Anh Pháp (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>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="c">2020</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Đề tài “Đánh giá hiệu quả tài chính của hai mô hình luân canh lúa khoai và chuyên canh khoai lang tại xã Tân Thành, huyện Bình Tân, tỉnh Vĩnh Long” được thực hiện nhằm xác định và phát triển các mô hình canh tác khoai lang có hiệu quả, phát huy thế mạnh của địa phương đảm bảo phát triển kinh tế - xã hội bền vững. Thu thập số liệu qua phỏng vấn 80 hộ sản xuất khoai lang chuyên canh và luân canh lúa – khoai lang tại xã Tân Thành, huyện Bình Tân, tỉnh Vĩnh Long. Nghiên cứu sử dụng phương pháp phân tích thống kê mô tả, phương pháp kiểm định T-test và phương pháp phân tích hồi quy để phân tích các yếu tố ảnh hưởng đến hai mô hình canh tác của nông hộ. Kết quả nghiên cứu cho thấy, nông dân của mô hình luân canh lúa –khoai và chuyên canh khoai lang có nhiều kinh nghiệm sản xuất, lực lượng lao động trong nông nghiệp còn thấp, diện tích sản xuất trung bình mỗi hộ thấp. Bên cạnh đó, mức độ tham gia tập huấn kỹ thuật tại địa phương chưa cao. Đặc biệt, nông hộ canh tác mô hình luân canh lúa –khoai và chuyên canh khoai lang gặp nhiều khó khăn trong sản xuất gồm: giá cả thị trường không ổn định, giá phân, thuốc ngày càng tăng và sâu bệnh ngày càng phát triển.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="a">Agriculture,Nông nghiệp</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="x">Economic aspects,Khía cạnh kinh tế</subfield>
  </datafield>
  <datafield tag="904" ind1=" " ind2=" ">
   <subfield code="i">Tuyến</subfield>
  </datafield>
  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="b">tvtrong</subfield>
  </datafield>
  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="c">tvtrong,tvtrong</subfield>
  </datafield>
  <datafield tag="980" ind1=" " ind2=" ">
   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
  </datafield>
 </record>
</collection>
