黄冈市是长江柑桔带基地之一。近年来，柑桔生产正以武穴、蕲春为中心向沿江五县市迅速扩展，种植面积达６０００公顷，已成为本市重要的特产作物。除良好的土壤条件外，肥料的施用直接关系到柑桔的产量和品质。为此，从１９９５年至１９９６年我们相继进行了复混肥不同配方对 Huanggang City is one of the citrus belt bases in the Yangtze River. In recent years, the production of citrus is rapidly expanding to five counties and cities along the Yangtze River with Wuxue and Hunchun as the centers, with an area of ​​6,000 hectares planted and has become an important specialty crop in the city. In addition to good soil conditions, the application of fertilizers is directly related to the yield and quality of the citrus. To this end, from 1995 to 1996, we have carried out a different compound fertilizer formulations