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我们伟大的祖国,有着五千多年的耕作历史,有着五亿勤劳能干的农民,有着17亿亩广阔而肥美的耕地,解放后,我国农民摆脱了封建地主的压迫,成为土地的主人,在党的正确领导下,他们发挥了敢想敢说敢做的共产主义风格,在1958年的大跃进中,创造了世界上破天荒的农业高产纪录,打破了过去农业科学的陈规,为农业科学的发展开辟了一个新的途径,我们党总结了农民群众的宝贵经验,提出农业增产的八字宪法,水、肥、土、种、密、保、工、管,其中水肥是前提,土壤是基础,密植是中心,其他各项相辅而行,为了使农业生产获得更大更好,更全面的跃进,迫切要求揭开使作物增产的耕作土壤的秘密,因此开展全国性的土壤普查,不但是一个促进生产更
Our great motherland, with a history of more than 5,000 years of farming, has 500 million hard-working peasants and a vast and fertile arable land of 1.7 billion mu. After the liberation, our peasants got rid of the oppression of the feudal landlords and became the masters of the land. Under the correct leadership of the party, they played a communist style that they dared to think and dared to dare to do. In the great leap forward in 1958, they created a record of unprecedented agricultural highs in the world, broke the old rules of agricultural science, Development has opened up a new avenue. Our party summed up the precious experience of the peasant masses and put forward the eight-character constitution for increasing agricultural output. Water, fertilizer, soil, seed, fertilizer, insurance, engineering and management, among which water and fertilizer are the prerequisites and soil is the foundation, Close planting is the center, and everything else goes hand in hand. In order to make agricultural production bigger, better and more fully leapfrogged, it is urgent to find out the secrets of cultivated soils that increase crop yields. Therefore, conducting a nationwide soil census is not only true One to promote more production