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  <leader>01622nam a2200217Ia 4500</leader>
  <controlfield tag="001">CTU_85391</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
  <datafield tag="082" ind1=" " ind2=" ">
   <subfield code="a">634.44</subfield>
  </datafield>
  <datafield tag="082" ind1=" " ind2=" ">
   <subfield code="b">H561</subfield>
  </datafield>
  <datafield tag="088" ind1=" " ind2=" ">
   <subfield code="a">60620115</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
   <subfield code="a">Mai, Thu Hương</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Ảnh hưởng các dạng và liều lượng phân kali phun lá đến năng suất và phẩm chất trái xoài cát hòa lộc tại Cần Thơ</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">Luận văn Thạc sỹ khoa học nông học. Chuyên ngành: Kinh tế nông nghiệp</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Mai Thu Hương; Nguyễn Bảo Vệ, Trần Thị Kim Ba 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">2004</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Thí nghiệm được bố trí theo thể thức thừa số trong khối hoàn toàn ngẫu nhiên, gồm 2 nhân tố là 4 dạng phân kali  và 3 liều lượng kali, có tất cả gồm 12 nghiệm thức, phân được phun qua lá và trái hai tuần một lần, bắt đầu phun khi trái đậu trứng cá đến trước khi thu hoạch 2 tuần, trên cây xoài cát hòa lộc 6 năm tuổi. Kết quả thí nghiệm cho thấy 4 dạng phân kali được xử lý ở liều lượng 2 và 4 g K/l điều làm tăng năng suất trái từ 171-218% so với đối chứng.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="a">Fruit trees,Mango</subfield>
  </datafield>
  <datafield tag="904" ind1=" " ind2=" ">
   <subfield code="i">Tuyến</subfield>
  </datafield>
  <datafield tag="980" ind1=" " ind2=" ">
   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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