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在农业结构调整中，安化县大力发展以牛羊养殖为主的山地多种规模经营。该县有山地面积３３．３万余公顷，山地平川层次分明。１９９７年以来，该县按照“高山牛羊药、平地茶果菜，水面鸭和鱼”的格局，构筑山地规模经营的“三环模式”。一是在海拔４００米以上的五龙山脉、芙?
In the adjustment of agricultural structure, Anhua County, vigorously develop cattle and sheep farming-based mountainous variety of scale operations. The county has a mountainous area of 33.3 hectares, mountainous Hirakawa structured. Since 1997, the county has built a “three-ring model” of mountain scale management in accordance with the pattern of “alpine cattle and goats, flat-bottomed tea and vegetables, and surface duck and fish.” First, at an altitude of 400 meters above the Wulong mountains, Fu?