On August 27, 1988, the soil scientist Song Da Sprang died. Song Da Sprang (1912¨C1988), Zhejiang Province Shao Xin, was born in Shenyang City, Liaoning Province, on October 20, 1212. Party member. Graduated from Zhejiang University Agricultural Institute in 1934, graduated from Zhejiang Provincial Construction Department of Chemical Fertilizer Management Department in 1934, served as Professor of Soil Engineering and Technician at the Central Geological Survey of the Central Geological Survey of the Central Geological Survey of the Central Geological Survey of the People's Government of the East East (1943¨C1945). served as Head of the Soil Research Unit of the Central Geological Survey of the People's Government of the East (1945¨C1946), as Deputy Preparatory Officer of the Northeast Department of the Chinese Academy of