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导言回忆1935年参加在牛津召开的第三次国际土壤学大会时,我曾著文论述广东省土壤调查工作的经始和成就。在引言中介绍我国古代夏禹治平水土后,曾辨别九州的土壤,并比较其肥力而制定赋贡之法。但语焉不详,久思有机会再为整理这项古籍资料以贡献。解放后,因在华北工作,时有机会与农民羣众接触,学习颧摩,认识多少传统的
INTRODUCTION When I attended the Third International Symposium on Soil Science held in Oxford in 1935, I wrote an essay on the history and achievements of soil survey in Guangdong Province. Introduced in the introduction of China’s ancient Xia Yu Zhiping water and soil, have identified the soil of Kyushu, and compare their fertility and formulate tribute Gong. However, I did not elaborate on it. Jusi had the opportunity to contribute to the collation of the ancient books. After the liberation, working in North China, there are occasions when they have the opportunity to contact with the peasant masses, learn zygomatic friction, recognize how much traditional