This aerial photo taken on Feb. 15, 2023 shows a seedling breeding base in Guandong Township of Congjiang County in Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province. Spring ploughing and seedling raising have started in Qiandongnan Miao and Dong Autonomous Prefecture recently as temperature gradually rises. (Xinhua/Yang Wenbin)