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(一)目的在1958年土壤鑑定深耕改土获得晚造特大丰收的基础上,繼續开展羣众性的土壤科学研究活动,以普及科学和解
(A) Purpose In 1958 soil identification of deep plowing and soil improvement obtained late harvest extraordinarily large harvest, based on the continuation of mass soil science research activities to popularize scientific reconciliation