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  <leader>02145nam a2200229Ia 4500</leader>
  <controlfield tag="001">CTU_237796</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">579.8</subfield>
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   <subfield code="b">L104</subfield>
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   <subfield code="a">8620301</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
   <subfield code="a">Nguyễn, Phương Lam</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Nghiên cứu nuôi trồng rong nho (Caulerpa lentillifera J. Agardh, 1837) trong bể :</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">Luận văn tốt nghiệp Cao học ngành: Nuôi trồng Thủy sản</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Nguyễn Phương Lam ; Nguyễn Thị Ngọc Anh 9hwowsng dẫn khoa học)</subfield>
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  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="a">Cần Thơ</subfield>
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  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="b">Trường Đại học Cần Thơ</subfield>
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   <subfield code="c">2020</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Nghiên cứu nuôi trồng rong nho (Caulerpa lentiliifera  Agardh, 1837) trong bể được thực hiện nhằm xác định được độ mặn và điều kiện nuôi trồng thích hợp để ứng dụng vào thực tiễn sản xuất. Thí nghiệm 1, rong nho được nuôi trồng ở 6 độ mặn khác nhau (20, 25, 30, 35, 40 và 45‰), thể tích bể 100 L với diện tích đáy bể 0,2 m². Thí nghiệm 2, nuôi trồng rong nho trong bể lót bạt (1 m² với chiều cao 1,2 m) được bố trí hai nhân tố gồm 4 nghiệm thức (2 mức nước: 40 và 80 cm x 2 tỉ lệ thay nước: 25% và 50%/tuần), mỗi nghiệm thức được lặp lại 3 lần và được bố trí ngẫu nhiên, độ mặn 30‰ (kết quả tốt nhất từ thí nghiệm 1). Mật độ rong giống ban đầu là 1 kg/m² và bột  cá là nguồn dinh dưỡng được bón  1 lần/3 ngày với lượng ban đầu là 35 g/m³, bể được sục khí liên tục và thời gian thí nghiệm là 60 ngày áp dụng cho cả hai thí nghiệm.</subfield>
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   <subfield code="a">Marine algae culture,Nuôi tảo biển</subfield>
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  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="b">tvtrong</subfield>
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   <subfield code="c">tvtrong,tvtrong</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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