What do you mean by "primary production", "secondary production" and "tertiary production"

Refers to all kinds of professional farmers and all kinds of agricultural raw materials such as aquatic products and native products. In order to take advantage of the natural growth and self-reproduction characteristics of living things, they artificially control their growth and reproduction process and produce products or industrial raw materials that human beings need to consume without deep processing.

2. The secondary industry: the secondary industry

Including various professional workers and various industries or products. Refers to the industrial department that processes the primary industry and the products (raw materials) provided by this industry.

3. Tertiary industry: tertiary industry

That is, various services or commodities. The tertiary industry, namely the service industry, refers to other industries except the primary industry and the secondary industry.

Extended data

The tertiary industry classification is an industrial classification method first established by New Zealand economist Fisher. He put forward the method of industry division in the conflict between security and progress written by 1935. ?

On the basis of Fisher, British economist and statistician Clark made a lot of empirical analysis on the relationship between the three industrial structure changes and economic development by using three industrial classifications, and summarized the laws of the three industrial structure changes and their influence on economic development.

According to the "three-industry classification", the department in the national economy that mainly uses natural forces to produce products or industrial raw materials that can be consumed without deep processing is called the primary industry.

Baidu Encyclopedia-Primary Industry

Baidu encyclopedia-the second industry

Baidu encyclopedia-tertiary industry