十几年来,日照县广大贫下中农,在毛主席革命路线指引下,在与天斗,与地斗,与阶级敌人斗的同时,对积肥卫生工作不断改革,不断创新,基本上完成了一套集体积肥卫生措施,进行了“四改造”、 In the past decade or so, under the guidance of Chairman Mao’s revolutionary line, the majority of poor and middle peasants in Rizhao County, under the leadership of Chairman Mao’s revolutionary line, have been constantly reforming and constantly innovating in the health work of potash fertilizer while fighting with heaven, fighting with earth and class enemies, and basically completed a set of Settled fertilizer measures, conducted a “four transformation”,