从古至今,我国都是以农业为主的农业大国,农业可以促进我国经济的发展,也正因为如此,国家对农业的发展极为重视。提高农业生产水平的重要因素之一就是化肥质量的高低,化肥可以有效地促进农产品的生产,是农产品的最佳生产资料。目前,虽然我国对化肥的生产以及使用情况与其他国家相比已居于前列,但是与发达国家相比,我国对化肥的生产质量还需进一步地加强与提高。化肥质量的高低决定着农业是否增产,农业的发展与否又决定着我国经济是否进步。我们只有 Since ancient times, China is a big agricultural country dominated by agriculture. Agriculture can promote the economic development of our country. It is also for this reason that the state attaches great importance to the development of agriculture. One of the important factors to improve the level of agricultural production is the quality of chemical fertilizers. Fertilizers can effectively promote the production of agricultural products and are the best means of production of agricultural products. At present, although the production and use of chemical fertilizers in China have been at the forefront of other countries, compared with developed countries, the quality of chemical fertilizers in China needs to be further strengthened and improved. The level of fertilizer quality determines whether the increase in agriculture, agricultural development or not determines whether the economic progress in our country. We only have