The photo taken on January 23, 2026 shows a worker checking the moisture levels of hydroponic lettuce seedlings at a greenhouse in Shanghai. (Photo by Jade GAO / AFP via Getty Images)

The photo taken on January 23, 2026 shows hydroponic arugula seedlings being grown at a greenhouse in Shanghai. (Photo by Jade GAO / AFP via Getty Images)

The photo taken on January 23, 2026 shows technical manager of Jiqing Technology company Hu Yaofeng, inspecting hydroponic arugula seedlings at a greenhouse in Shanghai. (Photo by Jade GAO / AFP via Getty Images)

The photo taken on January 23, 2026 shows technical manager of Jiqing Technology company Hu Yaofeng, operating a machine designed for transplanting seedlings at a greenhouse in Shanghai. (Photo by Jade GAO / AFP via Getty Images)

The photo taken on January 23, 2026 shows a general view of hydroponic arugula seedlings at a greenhouse in Shanghai. (Photo by Jade GAO / AFP via Getty Images)

The photo taken on January 23, 2026 shows a worker walking past hydroponic lettuce at a greenhouse in Shanghai. (Photo by Jade GAO / AFP via Getty Images)

The photo taken on January 23, 2026 shows a worker checking the moisture levels of hydroponic lettuce seedlings at a greenhouse in Shanghai. (Photo by Jade GAO / AFP via Getty Images)

The photo taken on January 23, 2026 shows a worker checking the moisture levels of hydroponic lettuce seedlings at a greenhouse in Shanghai. (Photo by Jade GAO / AFP via Getty Images)