玉林地区化肥厂在毛主席“以农业为基础、工业为主导”的发展国民经济总方针指引下,广大革命职工,一贯坚持为农业服务的方向,自力更生,土法上马生产钙镁磷肥和过磷酸钙,同时,为了广开肥源,多产化肥支援农业,综合利用中低品位磷矿石,于一九六三年在有关部门的支持下,用本地永红磷矿生产了六百吨磷矿粉肥,赠送给地区各县农业场(站),进行各类磷肥肥效的对比试验。第二年各县又进行了较大面积的试验,个别县还继续扩大试 Under the guidance of Chairman Mao’s principle of “agriculture-based and industry-led development of the national economy,” the vast number of revolutionary workers in the Yulin Chemical Fertilizer Factory have always adhered to the principle of serving agriculture and have relied on their own efforts. In the meantime, in order to widen the source of fertilizers, fertile crops were provided to support agriculture. Comprehensive utilization of medium- and low-grade phosphate rock was completed in 1963. With the support of relevant departments, 600 tons of phosphorus Mineral fertilizer, donated to the county agricultural field (station), for various types of phosphate fertilizer efficiency comparative test. The following year counties carried out a large area of ​​trial, individual counties also continue to expand the trial