复混肥料是由化学或物理方法加工而成的以氮、磷、钾为主要成份的肥料种类。十多年来,陕西复混肥料的生产与应用得到较快发展,在肥料使用总量中所占份额呈递增趋势,促进了平衡施肥技术的推广和农业生产发展。但从市场供应和大田应用看,近年本省的复混肥料生产企业发展不够景气, Compound fertilizers are chemical types or physical processes that are made up of fertilizer types based on nitrogen, phosphorus and potassium. Over the past decade, the production and application of compound fertilizers in Shaanxi have enjoyed rapid development. The share of total fertilizer use has been on the rise, promoting the promotion of balanced fertilization and the development of agricultural production. However, market supply and field applications, in recent years, the province’s compound fertilizer production business development is not enough economy,