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  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">Ứng dụng đánh dấu (marker) phân tử trong giống lúa kháng bệnh bạch lá (Xanthomonas oryzae pv.oryzae)</subfield>
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   <subfield code="c">Nguyễn Thị Pha; Nguyễn Thị Lang hướng dẫn khoa học</subfield>
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   <subfield code="a">Bệnh bạc lá lúa là một trong những bệnh chính của lúa, có khả năng gây hại nghiêm trọng và phổ biến ở các nước trồng lúa, bệnh có thể làm giảm năng suất 50% thậm chí có nơi giảm tới 80% để tạo ra giống lúa kháng bệnh bạc lá. Nghiên cứu này thực hiện để chứng minh và áp dụng MAS (Marketr) Assisted  Selection) trong khảo sát vật liệu và chọn giống lúa kháng bệnh bạc lá. Một trăm sáu mươi sáu giống lúa mùa địa phương, 8 giống lúa cao sản và 25 giống lúa ưu thế lai được đánh giá trên 11 dòng vi khuẩn gây bệnh bạc lá chung của thế giới so sánh với bộ giống lúachuẩn kháng với từng dòng.</subfield>
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   <subfield code="a">Plants, protection of,Rice</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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