(一)中國土壤科學發展簡史中國古代,已經有了土壤工作的經驗總結,在春秋戰國時代的古書上,可說是在紀元前三世紀以前的古書上,有着豐富的土壤知識記載。“禹貢”這本著作上,記載着中國九州各地土壤的特性,主要是根據土壤顏色而分類,並且將各類土壤分為上、中、下三等九級。在“管子”這本著作上,更進一步記載着土壤利用的情形,根據土壤肥沃性把土壤分類,並且說明那種土壤適宜那 (A) a brief history of the development of soil science in China In ancient China, soil work has been summed up in the experience of the ancient books in the Spring and Autumn Period and the Warring States Period, can be said in the ancient books before the third century BC, has abundant soil knowledge records. The book “Yugong” records the characteristics of soil in various parts of Kyushu, China, and is mainly classified according to the color of the soil. It divides all types of soil into nine levels of upper, middle and lower classes. In the book Tubby, we further document the use of soil, the classification of soils according to the fertility of the soil, and the kind of soil suitable