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《银川平原土壤》一书,是宁夏土壤资源方面的第一个系统资料。早在1957年土壤调查之后,就开始积累了资料。1959年全区土壤普查后,曾编写
“Yinchuan plain soil” book, is Ningxia soil resources, the first system information. As early as the 1957 soil survey, began to accumulate information. After the 1959 soil survey, has written