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本文系参加一九七八年十二国农机展览技术交流座谈时,日方提供的日本农机化所为开办测试技术学习班用的讲义,文章对土壤与农业机械之间的关系进行了较全面的论述。全文分三大部分:1.土壤的动态特性;2.土壤动态特性的测定法;3.土壤的动态特性与农业机械。全文有近三万字,鉴于篇幅太长,这里选登其第三部分。
In this paper, when attending the forum on technology exchange for agricultural machinery exhibition in the 12th State of China in 1978, Japan Agricultural Mechanization provided by Japan provided a handout for the testing technology study class. The article made a comprehensive survey of the relationship between soil and agricultural machinery The discussion. The full text is divided into three major parts: 1. Dynamic characteristics of soil; 2. Determination of soil dynamic properties; 3. Dynamic characteristics of soil and agricultural machinery. The full text has nearly three million words, in view of the length is too long, choose the third part here.