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  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">Nguyễn, Quỳnh Loan</subfield>
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   <subfield code="a">Phân tích hiệu quả kỹ thuật của nông hộ trồng bắp non ở Huyện Chợ Mới, Tỉnh An Giang :</subfield>
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   <subfield code="b">Luận văn Thạc sĩ ngành: Kinh tế Nông nghiệp</subfield>
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   <subfield code="c">Nguyễn Quỳnh Loan ; Nguyễn Hữu Đặng (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">2020</subfield>
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   <subfield code="a">Mục tiêu của bài nghiên cứu này là phân tích hiệu quả kỹ thuật của nông hộ trồng bắp non ở huyện Chợ Mới, tỉnh An Giang từ việc thu thập số liệu từ 120 hộ trên địa bàn. Kết quả nghiên cứu được đánh giá qua công cụ phân tích thống kê: thống kê mô tả, hàm sản xuất Cobb – Douglas và hàm phi hiệu quả kỹ thuật (TIE), các chỉ số tài chính. Kết quả cho thấy, năng suất trung bình nông hộ đạt 291 kg/công (1.000m²)/vụ, chi phí sản xuất trung bình là 2,34 triệu đồng/công (1.000m²)/vụ và lợi nhuận trung bình của nông hộ sản xuất là 1,38 triệu đồng/công (1.000m²)/vụ. Kết quả ước lượng hàm sản xuất biên ngẫu nhiên cho thấy hiệu quả kỹ thuật của hộ đạt 81,91%. Các yếu tố đầu vào như diện tích, lượng giống, lượng phân đạm, lân, kali và lượng thuốc nông dược có ảnh hưởng vào tăng trưởng năng suất của hộ trong giai đoạn trên. Hệ số gama (γ) trên 0,94 cho thấy mô hình tồn tại các yếu tố phi hiệu quả kỹ thuật như trình độ học vấn, kinh nghiệm, tập huấn, tín dụng, tham gia hội đoàn thể. Từ đó đề xuất các giải pháp mang tính khoa học và khả thi giúp nâng cao thu nhập và hiệu quả sản xuất của nông hộ.</subfield>
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   <subfield code="a">Nông nghiệp,Agriculture</subfield>
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   <subfield code="x">Khía cạnh kinh tế,Economic aspects</subfield>
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   <subfield code="i">Hiếu</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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