Farmers work at a greenhouse of an intelligent seedling center in Chejiang Dam district of Rongjiang county, Southwest China's Guizhou province, Feb 17, 2022. Spring ploughing has been started in Guizhou province. [Photo/Xinhua]
Aerial photo taken on Feb 18, 2022 shows the vegetable greenhouses in Chejiang Dam district of Rongjiang county, Southwest China's Guizhou province. [Photo/Xinhua]
Farmers transplant passion fruit seedlings at a greenhouse of an intelligent seedling center in Chejiang Dam district of Rongjiang county, Southwest China's Guizhou province, Feb 17, 2022. [Photo/Xinhua]
Agricultural technicians grow pepper seedlings at a greenhouse of an intelligent seedling center in Chejiang Dam district of Rongjiang county, Southwest China's Guizhou province, Feb 18, 2022. [Photo/Xinhua]
An agricultural technician adjusts the temperature of an intelligent seedling greenhouse in Chejiang Dam district of Rongjiang county, Southwest China's Guizhou province, Feb 18, 2022. [Photo/Xinhua]
