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  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">Lâm, Thị Mỹ Nương</subfield>
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   <subfield code="a">Một số nghiên cứu về bệnh loét cam quýt (Xanthomonas campestris pv.citri)</subfield>
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   <subfield code="c">Lâm Thị Mỹ Nương ; Hướng dẫn khoa học: Phạm Văn Kim</subfield>
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   <subfield code="b">Trường Đại học Cần Thơ</subfield>
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   <subfield code="a">Nội dung tìm hiểu diễn biến của bệnh loét (Xanthomonas campestris pv.citri) và đặc điểm phát sinh phát triển của bệnh trong điều kiện của vườn cam quýt ở Tiền Giang. Tìm hiểu khả năng lưu tồn của vi khuẩn (Xanthomonas campestris pv.citri)  trong xác lá cây bệnh ở một số điều kiện khác nhau như nhiệt độ và đất để góp phần đề xuất các biện pháp phòng trừ bệnh loét theo hướng phòng trừ tổng hợp. Khảo sát của hiệu quả của biện pháp phòng trừ bệnh loét cam quýt bằng hóa chất có kết hợp với biện pháp canh tác thích hợp.</subfield>
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   <subfield code="a">Mandarin</subfield>
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   <subfield code="x">Diseases and pests</subfield>
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   <subfield code="i">Tuyến, QHieu</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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