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山东省曹县苗庄大队,位于鲁西南黄河故道北岸的冲积平原地带,地势低洼,地下水含盐量在0.5%左右,642亩耕地中有500多亩是硫酸盐和氯化物盐碱土。春天,重碱地表土含盐量达1%左右,过去是“种不保出,出不保苗,苗不保收”的穷碱窝。 1963年以来,苗庄大队党支部带领广大贫下中农认真学习毛主席的哲学思想,反复实践,逐步掌握了土壤盐碱运动的规律,创造了一套以耕作为主的
The Miaozhuang Brigade in Cao County, Shandong Province, is located in the alluvial plain on the north bank of the old course of the Yellow River in the southwestern part of Shandong Province, with low-lying and low-lying groundwater. The salinity of groundwater is about 0.5%. There are more than 500 mu of 642 mu of arable land for sulphate and chloride saline soil. Spring, heavy alkali soil salt content of about 1%, in the past is “out of breed, out of breach of seedlings, seedlings do not receive” poor base nest. Since 1963, the party branch of Miaozhuang Brigade has led the vast number of poor and middle-ranking peasants to earnestly study Chairman Mao’s philosophical thinking, practiced them in a progressive manner, and gradually mastered the law of movement of salt and alkali in the soil,