<?xml version="1.0" encoding="UTF-8"?>
<collection xmlns="http://www.loc.gov/MARC21/slim">
 <record>
  <leader>01474nam a2200229Ia 4500</leader>
  <controlfield tag="001">CTU_139448</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
  <datafield tag="082" ind1=" " ind2=" ">
   <subfield code="a">633.18</subfield>
  </datafield>
  <datafield tag="082" ind1=" " ind2=" ">
   <subfield code="b">Ng527</subfield>
  </datafield>
  <datafield tag="088" ind1=" " ind2=" ">
   <subfield code="a">606201</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
   <subfield code="a">Huỳnh, Đào Nguyên</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Hiện trạng canh tác và biện pháp cải thiện độ phì nhiêu đất, năng suất lúa canh tác ba vụ trong đê bao tại huyện Chợ Mới tỉnh An Giang :</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">Luận văn Thạc sĩ Khoa học Nông nghiệp. Chuyên ngành: Trồng trọt</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Huỳnh Đào Nguyên; Võ Thị Gương (Hướng dẫn khoa học)</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">2008</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Thâm canh lúa trong vùng đê bao khép kín có thể dẫn đến suy thoái đất và giảm năng suất lúa. Mục tiêu của đề tài nhằm tìm giải pháp để cải thiện sự suy thoái đất và năng suất lúa ở vùng đầu nguồn Đồng bằng sông Cửu Long. Thí nghiệm với 5 nghiệm thức được thực hiện ở vùng lúa 3 vụ trong đê bao ngăn lũ của huyện Chợ Mới , tỉnh An Giang.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="a">Canh tác lúa,Rice,Rice</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="x">Planting,Research</subfield>
  </datafield>
  <datafield tag="904" ind1=" " ind2=" ">
   <subfield code="i">Năm</subfield>
  </datafield>
  <datafield tag="980" ind1=" " ind2=" ">
   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
  </datafield>
 </record>
</collection>
