分析我国肥料目前的生产与施用情况,针对肥料(特别是氮肥)利用率低的状况,提出我国发展控释肥料的必要性,介绍了控释肥料定义、优良特性以及它的应用前景,使更多的人能够认识控释肥料,从经济、生态、社会等多方面正确地评价控释肥料,旨在为控释肥料能在我国推广应用提供理论依据。 In view of the low utilization rate of fertilizer (especially nitrogenous fertilizer), the necessity of developing controlled release fertilizers in our country is pointed out. The definition, excellent characteristics of controlled release fertilizers and its application prospects are introduced. Many people can understand the controlled release fertilizer, from the economic, ecological, social and other aspects of the correct evaluation of controlled release fertilizer, aimed at controlled release fertilizer can be applied in our country to provide a theoretical basis.