在普及大寨县的伟大群众运动中,直接为农业生产服务的小磷矿、小磷肥工业象雨后春笋般地在全国许多地区兴建起来,不仅有县办、社办企业,有的生产队也自力更生,利用本地资源,办起了小磷矿和制肥厂。就全国而言,它们汇集起来,就形成了相当规模的产量,而且拿出了质量较好的产品,在农业生产中已经发挥了作用,收到了立竿见影的效果。 对于这许许多多的小磷矿,如何进一步巩固、发展和改造,其中很重要的一项工作,就是要一边采矿生产,一边抓紧做 In the course of popularizing the great mass movement in Dazhai County, small-size phosphate mines and small-phosphate fertilizer industries that directly serve agricultural production have mushroomed in many parts of the country. Not only counties and social enterprises have been established, but some production teams have also relied on their own efforts , Using local resources, set up a small phosphate rock and fertilizer plant. Nationally, when they are brought together, they form a considerable amount of output and come up with better quality products that have already played a role in agricultural production and have received immediate results. One of the most important tasks for how to further consolidate, develop and reform this many small phosphate rock is to work closely with the mining industry