Photo taken on May 26, 2021 shows a smart greenhouse in Fengtai Modern Agricultural Science and Technology Demonstration Park, Huainan City, east China's Anhui Province. So far, the first-phase construction of smart greenhouse in the demonstration park has been completed, covering an area of 280,000 square meters, including six functional areas, such as intelligent agricultural production and professional farmer training, which are driven by leading agricultural science and technology enterprises to help rural revitalization. (Chen Bin/Guangming Picture)

Photo taken on May 26, 2021 shows a smart greenhouse in Fengtai Modern Agricultural Science and Technology Demonstration Park, Huainan City, east China's Anhui Province. So far, the first-phase construction of smart greenhouse in the demonstration park has been completed, covering an area of 280,000 square meters, including six functional areas, such as intelligent agricultural production and professional farmer training, which are driven by leading agricultural science and technology enterprises to help rural revitalization. (Chen Bin/Guangming Picture)

来源：GMW.cn