【摘要】 中国古代对矿物质的认识和利用,历史悠久。在长期的生产实践中,已摸索出利用矿物质改良土壤之法,古文献中有零星记载。由于经济上的抑或技术条件的限制,只有石灰利用普遍。本文即以石灰为侧重点,论述中国古代利用矿物质改良土壤的理论与实践。更多还原

【Abstract】 Ancient China’s recognition and use of mineral matters have a long history. The paper dealt with collation and study of ancient literatures of mineral matters ameliorating soil, but the records were fragmentary. Only lime was used widely owing to the economic and technical conditions limit. So discussion paid particular emphasis on exploring the theory and practice of soil amelioration of using lime in ancient China.更多还原