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   <subfield code="a">Đánh giá hiệu quả mô hình canh tác dưa leo của nông hộ tại huyện Tam Bình tỉnh Vĩnh Long :</subfield>
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   <subfield code="b">Luận văn tốt nghiệp Cao học. Ngành Hệ thống Nông nghiệp</subfield>
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   <subfield code="c">Phan Thị Thủy Tiên ; Lê Bảo Long (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="a">Đề tài “Đánh giá hiệu quả sản xuất mô hình canh tác dưa leo của nông hộ tại huyện Tam Bình-tỉnh Vĩnh Long” được thực hiện tại huyện Tam Bình-tỉnh Vĩnh Long từ năm 2019 đến 2020 nhằm nâng cao hiệu quả sản xuất dưa leo của nông hộ tại huyện Tam Bình. Để đạt được mục tiêu đềra, các phương pháp thống kê mô tả, phân tích màng bao dữ liệu định hướng dữ liệu đầu vào theo biên cố định, phân tích chi phí-lợi nhuận, mô hình hồi quy đa biến Tobit, và phân tích SWOT được áp dụng trong nghiên cứu này. Kết quả khảo sát 90 hộ trồng dưa leo cho thấy năng suất dưa leo bình quân của nông hộ là 3,87 tấn /1.000 m²/vụ. Chi phí bình quân 9,50 triệu đồng/1.000 m²/vụ; trong đó, chi phí lao động 41,22%, phân bón là 15,35%, thuốc BVTV 13,38%. Lợi nhuận bình quân của nông hộlà 19,04 triệu/1.000 m²/vụ. Kết quảphân tích màng bao dữ liệu-DEAcho thấyhiệu quả kỹ thuật trung bình của nông hộ ở mức khá (TE = 0,76), hiệu quả phân phối và hiệu quả chi phí trung bình của nông hộ chỉ ở mức trung bình và thấp (AE= 0,50; CE = 0,39). Qua phân tích mô hình hồi qui Tobit cho thấy có 3 yếu tố tác động thuận chiều là tuổi, trình độ học vấn, và kinh nghiệm sản xuất trong khi thời gian thu hoạch có tác động nghịch chiều đến hiệu quả sản xuất. Đề tài có đề xuất các nhóm giải pháp nhằm nâng cao hiệu quả sản xuất dưa leo cho nông hộ: kỹ thuật, khoa học cộng nghệ, tổ chức sản xuất, thị trường và chính sách.</subfield>
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   <subfield code="a">Dưa leo,Nông nghiệp,Cucumbers,Agriculture,Farming systems,Canh tác nông nghiệp</subfield>
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   <subfield code="x">Khía cạnh kinh tế,Economic aspects</subfield>
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   <subfield code="i">Tuyến</subfield>
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   <subfield code="c">tvtrong</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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