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  <leader>01898nam a2200217Ia 4500</leader>
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  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">636.597</subfield>
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   <subfield code="b">Nh121</subfield>
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   <subfield code="a">Huỳnh, Văn Nhân</subfield>
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   <subfield code="a">Điều tra hiện trạng chăn nuôi vịt và thí nghiệm sử dụng phụ phẩm cá biển thay thế Protein bổ sung trong khẩu phân vịt thịt sinh trưởng nuôi tại huyện Giồng Riềng tỉnh Kiên Giang</subfield>
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   <subfield code="b">(Luận văn Thạc sĩ khoa học nông nghiệp, chuyên ngành chăn nuôi)</subfield>
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   <subfield code="c">Huỳnh Văn Nhân</subfield>
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   <subfield code="a">Cần Thơ</subfield>
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   <subfield code="b">Trường Đại học Cần Thơ</subfield>
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   <subfield code="c">2012</subfield>
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   <subfield code="a">Tiến hành 2 nghiên cứu thực hiện vào cuối mùa khô và đầu mùa xuân năm 2011 tại huyền Giồng Riềng tình Kiên Giang để đánh giá tình hình chăn nuôi vịt của huyện và thí nghiệm sử dụng phụ phẩm đầu cá biển trong khẩu phần thức ăn của vịt CV super M lai trong giai đoạn sinh trưởng. Vịt thí nghiệm được nuôi trong chuồng rộng, có lối xuống ao bơi lội và được kiểm soát an toàn sinh học. Tất cả vịt được ăn tự do theo từng đợt trong ngày. Kết quả cho thấy: sử dụng protein đầu cá biển trong khẩu phần thức ăn của vịt đạt được tỷ lệ thân thịt, tỷ lệ thịt ức và thịt đùi cao nhất ở nghiệm thức có 40% protein được thay thế.</subfield>
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   <subfield code="a">raising ducks,Chăn nuôi vịt</subfield>
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   <subfield code="i">N. Anh, K.Mi, Trong Hieu</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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