Intelligent greenhouse and the use of environmental control technology The course mainly focuses on the use of intelligent greenhouse and greenhouse control technology. The content of the introduction mainly includes the following six aspects: 1. Introduction and research significance of facility agriculture; 2.Facilities configuration of commonly used greenhouses; 3.In terms of environmental control technology and equipment, new technologies for accurate crop nutrition and phenotype information, new online detection technologies, and new methods for multi-objective optimization of the environment throughout the growth period were proposed. 4.In terms of water and fertilizer integration technology and equipment, the greenhouse water and fertilizer irrigation system was introduced, and new equipment for greenhouse water, fertilizer and environmental regulation was created. 5.New energy-saving technologies for facilities and equipment are introduced; 6.Introduction of new technologies for facility gardening equipment.