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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">Phạm Thị Diệu ; Huỳnh Quang Tín (hướng dẫn khoa học)</subfield>
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   <subfield code="a">Nông dân sản xuất lúa tại thị xã Bình Minh thường sử dụng mật độ gieo sạ cao dẫn đến chi phí cao và lợi nhuận thấp. Đề tài “Mức độ chấp nhận giảm lượng giống lúa gieo sạ của nông dân thị xã Bình Minh, tỉnh Vĩnh Long” đã thực hiện nhằm phân tích hiệu quả sử dụng lượng giống gieo sạ của nông dân và tìm hiểu nguyên nhân để vận động nông dân thay đổi tập quán sạ dày. Nghiên cứu đã phỏng vấn 60 hộ trồng lúa tại các ấp trên địa bàn xã và tổ chức Mô hình khuyến nông “Sản xuất thử 04 mật độ gieo sạ với giống OM5451”, tổ chức Hội thảo đầu bờ khi lúa chín và mời những nông dân đã phỏng vấn tham dự để tham quan, chia sẻ kinh nghiệm và đăng ký thực hiện giảm lượng giống gieo sạ trong vụ mùa tiếp theo. Số liệu khảo sát và thử nghiệm được áp dụng phương pháp thống kê mô tả, phân tích biến động (ANOVA) để so sánh trung bình năng suất, chi phí lợi nhuận giữa các nhóm hộ; và kiểm định T-test đối với mật độ gieo sạ trước, sau tham dự hội thảo đầu bờ.</subfield>
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