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   <subfield code="a">Đánh giá hiệu quả và khả năng lưu tồn của một số chủng vi rút NPV (Nucleopolyhedrovirus) được thu thập tại Đồng bằng sông Cửu Long đối với sâu ăn tạp (Spodoptera litura Fabricius) :</subfield>
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   <subfield code="a">Nội dung nghiên cứu: đề tài nhằm mục đích đánh giá của một số chủng vi rút SpltNPV được thu thập tại dodofng bằng sông Cửu Long đối với sâu ăn tạp tuoir 2 và 4 ; trong điều kiện phòng thí nghiệm xác định giá trị LC50 củ chín chủng vi rút cho hiệu quả cao thuộc chín tỉnh của vùng dodofng bằng sông Cửu Long ; đánh giá hiệu quả lưu tồn theo thời gian của chín chủng vi rút ở nồng độ 5 x 10^7 OBs/mL đối với sâu ăn tạp tuổi 2 trong điều kiện nhà lưới.</subfield>
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   <subfield code="i">Phan Thông Thụy Quân (Tuyền)</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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