南丰蜜桔素以香甜可口、少核、风味浓醇而著称于世，但随着栽培面积和产量大幅度地增长，普遍反映品质风味有明显下降趋势，值得引起高度重视。据笔者近年来的调查研究，认为当前桔园适当增施磷肥对改善和提高南丰蜜桔品质具有重要作用。在省、地领导的支持下，2000年和2001年 Nanfeng Orange is famous for its sweet and delicious, less nuclear and rich flavor. However, as cultivation area and output increase substantially, it generally reflects the obvious downward trend of quality and flavor, which deserves great attention. According to the author’s investigation and research in recent years, it is considered that the proper application of phosphate fertilizer to orange garden plays an important role in improving and improving the quality of Nanfeng tangerine. In the province, the leadership of the support, 2000 and 2001