The study aims to investigate the current production of the local duck breed under the collective trademark “Trung Khanh Co duck” in Cao Bang province. The Rapid Rural Appraisal (RRA) method was ap...
<p><strong>Tác giả:</strong> Đặng Vũ Hòa, Nguyễn Thị Phương Anh, Lê Thị Mai Hoa, Đinh Khánh Thuỳ, Nguyễn Thị Mai Phương, Nguyễn Thị Phương Anh, Trần Thị Minh Hoàng, Trịnh Duy Linh, Phan Trung Hiếu, Nguyễn Văn Tuấn, Phạm Văn Sơn</p>
<p>The study aims to investigate the current production of the local duck breed under the collective trademark “Trung Khanh Co duck” in Cao Bang province. The Rapid Rural Appraisal (RRA) method was applied, combined with direct observation and interviews with farmers. A total of 200 households were surveyed, with the criteria of raising Trung Khanh Co ducks continuously for at least two years, at a minimum scale of 20 ducks per household, in four communes: Dinh Phong, Dam Thuy, Doai Duong, and T...</p>
<p>📄 DOI: <a href="https://doi.org/https://doi.org/10.70408/javs.i1-y2026-757" target="_blank" rel="noopener">https://doi.org/10.70408/javs.i1-y2026-757</a></p>
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