土化肥是速效肥,是农作物追肥用的好肥料。发动群众多多生产些优质土化肥,是争取今年农业丰收的一项重要任务,对夏收作物准备追肥来说更是一项迫切的工作。一九五八年以来,我省土化肥的生产,在生产技术、资源利用和工具设备等方面,很多公社和生产队都已有一定的基础。运用已有的经验和当前大办农业大办粮食的有利形势,完全可能生产更多更好的土化肥。发展土化肥生产,必须根据因地制宜的原则,就地取材,就地生产,就地使用。原料的种类 Soil fertilizers are available fertilizer, fertilizer is a good fertilizer for crop top dressing. To mobilize the masses and produce more high-quality soil fertilizers is an important task for gaining a bumper harvest for agriculture this year. It is even more urgent to prepare top-dressing crops for summer harvest. Since 1958, the production of soil fertilizers in our province has had some foundation for many communes and production teams in terms of production technology, resource utilization and tools and equipment. It is entirely possible to produce more and better soil fertilizers using the existing experience and the current favorable situation of running large farms for food largely. Development of soil fertilizer production, according to local conditions must be based on the principle of local materials, local production, on-site use. The type of raw material