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  <leader>02245nam a2200217Ia 4500</leader>
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  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">Nguyễn, Văn Đém</subfield>
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   <subfield code="a">Nghiên cứu Pheromone tập họp đối với bọ nhảy Phyllotreta Striolata Fabricius (Coleoptera: Chrysomelidae) hại rau :</subfield>
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   <subfield code="b">Luận văn Thạc sĩ Khoa học Nông nghiệp chuyên ngành Bảo vệ thực vật</subfield>
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   <subfield code="c">Nguyễn Văn Đém; Lê Văn Vàng (Hướng dẫn khoa học)</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">2010</subfield>
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   <subfield code="a">Phyllotreta striolata Fabr. Là một trong những loài côn trùng phổ biến trên cải ( họ thập tự ) ,đã gây thiệt hại quanh năm ở đồng bằng sông Cửu Long , ước tính tới 85 % bị mất khi không phun thuốc bảo vệ thực vật kịp thời. Vì vậy luận án nghiên cứu pheromo tập họp với bọ nhảy P.striolata hại rau,từ 13 thí nghiêm đánh giá trong phòng,khu nhà lưới và ngoài đồng đã cho thấy kết quả như sau:(1)Phòng thí nghiệm:xác định đuợc loại bẫy nước dùng làm dung dịch gây chết thành trùng bọ nahỷ P.striolata là xà phòng pha với nước và dịch trích bọ nhảy đực đã gây hấp dẫn bọ nhảy.(2)Khu nhà lưới: xác định pheromone tập họp bọ nhảy P.sriolata từ dịch trích bọ nahỷ đực;kết hợp 20 ....(3)Ngoài đồng:vật liêu nền phóng thích pheromone tập họp P.striolata là giấy Whatman và lọ nâu,màu vàng thu hút được bọ nhảy nhưng không ảnh hưởng đến pheromone tập họp;màu vàng và AITC 1% là công cụ hiện hữu theo dõi mật số bọ nhảy.</subfield>
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   <subfield code="a">Bảo vệ thực vật,Plant protection</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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