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  <leader>01124nam a2200217Ia 4500</leader>
  <controlfield tag="001">CTU_83313</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">Ương tôm càng xanh ( macrobrachium rosenbergii) trong môi trường nồng độ muối khác nhau</subfield>
  </datafield>
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   <subfield code="c">Đặng Hữu Tâm ; Hướng dẫn khoa học: Trương Quốc Phú</subfield>
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   <subfield code="b">Trường Đại học Cần Thơ</subfield>
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   <subfield code="c">2003</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Trong thực tế cũng như trong sản xuất giống tôm càng xanh (macrobrachium rosenbergii), ấu trùng tôm thường được ương ở nồng độ muối 12‰. Đề tài này tìm hiểu khả năng ương ấu trùng tôm càng ở nồng độ muối thấp hơn góp phần làm giảm chi phí sản xuất.</subfield>
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   <subfield code="a">Fish,Shrimps</subfield>
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   <subfield code="x">Culture</subfield>
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   <subfield code="i">Truc, QHieu</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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