Excuse me, are you asking why agriculture is our source of food and clothing? Agriculture is the source of human food and clothing, because it provides most of the resources of food and fiber we need. Agriculture is one of the most basic production activities of human beings. It uses the growth and development law of plants to obtain products through artificial cultivation. Agriculture belongs to the primary industry and is the basic industry to support the construction and development of the national economy. Agriculture refers to an important industrial sector in the national economy that takes land resources as the production object. It is an industry that produces food and industrial raw materials by cultivating animal and plant products. Agriculture is the basic industry supporting the construction and development of the national economy, and it belongs to the primary industry. The department that uses land resources for planting production is planting, and the department that uses water space on the land for aquaculture is aquatic products.