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  <leader>02505nam a2200229Ia 4500</leader>
  <controlfield tag="001">CTU_233235</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">631.847</subfield>
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   <subfield code="b">D527</subfield>
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   <subfield code="a">8620110</subfield>
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   <subfield code="a">Nguyễn, Thị Ngọc Duyên</subfield>
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   <subfield code="a">Ảnh hưởng của chế phẩm vi sinh và urea đến khả năng phân hủy rơm rạ, sinh trưởng và năng suất lúa trên đất phèn và đất phù sa canh tác lúa 3 vụ, tỉnh Đồng Tháp :</subfield>
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   <subfield code="b">Luận văn tốt nghiệp cao học ngành. Khoa học Cây trồng</subfield>
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   <subfield code="c">Nguyễn Thị Ngọc Duyên ; Nguyễn Thành Hối, Nguyễn Bảo Vệ (Cán bộ hướng dẫn)</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">2019</subfield>
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   <subfield code="a">Đề tài được thực hiện với mục tiêu: Tìm ra loại chế phẩm sinh học và urea trong  phân hủy rơm rạ đến sinh trưởng và năng suất lúa 3 vụ trồng trên đất phèn và đất phù sa tại huyện Tam Nông và Thanh Bình, tỉnh Đồng Tháp. Thí nghiệm thửa số 2 nhân tố được bố trí theo thể thức khối hoàn toàn ngẫu nhiên với 3 lần lặp lại, 8 nghiệm thức. Nhân tố thứ nhất là loại chế phẩm sinh học: Trichomix-DT, TricôĐHCT-Lúa Von và Dascela; nhân tố thứ hai là urea (25kg/ha): có sử dụng và không có sử dụng. Kết quả cho thấy, vùi rom có xử lí Dascela có hiệu quả gia tăng số hạt/bông (78 hạt/bông), số bông/m² (447,7 bông/m²), năng suất lúa (5,95 tấn/ha) tại Tam Nông. Tương tự, vùi rom có xử lí Dascela có hiệu quả gia tăng số hạt/bông (86 hạt/bông), số bông/m² (491 bông/m²), năng suất lúa (5,87 tấn/ha) tại Thanh Bình. Xử lý chế phẩm vi sinh Dascela kết hợp với sử dụng Urea có hiệu quả gia tăng mật số vi khuẩn Cellulomonas flavigena và số chồi. Xử lí Urea gia tăng mật số vi khuẩn Cellulomonas flavigena.</subfield>
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   <subfield code="a">Organic fertilizers,Phân bón hữu cơ</subfield>
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   <subfield code="b">tvtrong</subfield>
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   <subfield code="c">vdbang</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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