适合的氮、磷化肥用量和配合比例是提高化肥利用率,有效的发挥化肥增产作用和经济效益的一项重要措施。和田地区化肥用量逐年增加,生产中浪费比较严重,提高化肥利用率,做到经济合理施用化肥是当前农 Appropriate amounts of nitrogen and phosphorus fertilizers and the proportion of chemical fertilizers are an important measure to increase the utilization of chemical fertilizers and effectively increase the yield and economic benefits of chemical fertilizers. The amount of chemical fertilizers in Hetian is increasing year by year, causing serious waste in production and increasing the utilization rate of chemical fertilizers, so that the economical and rational application of chemical fertilizers is the current agriculture