Aerial photo taken on Nov. 15, 2020 shows the agricultural base at Dongping Village in Xindian Town of Yuping Dong Autonomous County, southwest China's Guizhou Province. In recent years, farmers in Yuping Dong Autonomous County developed a mode in developing local agriculture that involves the participation of enterprises, cooperatives, model bases and farmers as a way to help locals increase their incomes. (Xinhua/Yang Ying)

A villager shows freshly picked cucumbers from the agricultural base at Dongping Village in Xindian Town of Yuping Dong Autonomous County, southwest China's Guizhou Province, Nov. 15, 2020. In recent years, farmers in Yuping Dong Autonomous County developed a mode in developing local agriculture that involves the participation of enterprises, cooperatives, model bases and farmers as a way to help locals increase their incomes. (Xinhua/Yang Ying)

Villagers work in green houses in the agricultural base at Dongping Village in Xindian Town of Yuping Dong Autonomous County, southwest China's Guizhou Province, Nov. 15, 2020. In recent years, farmers in Yuping Dong Autonomous County developed a mode in developing local agriculture that involves the participation of enterprises, cooperatives, model bases and farmers as a way to help locals increase their incomes. (Photo by Ou Xiudeng/Xinhua)

A villager collects cucumbers in a green house in the agricultural base at Dongping Village in Xindian Town of Yuping Dong Autonomous County, southwest China's Guizhou Province, Nov. 15, 2020. In recent years, farmers in Yuping Dong Autonomous County developed a mode in developing local agriculture that involves the participation of enterprises, cooperatives, model bases and farmers as a way to help locals increase their incomes. (Photo by Fan Hui/Xinhua)

Aerial photo taken on Nov. 15, 2020 shows the agricultural base at Dongping Village in Xindian Town of Yuping Dong Autonomous County, southwest China's Guizhou Province. In recent years, farmers in Yuping Dong Autonomous County developed a mode in developing local agriculture that involves the participation of enterprises, cooperatives, model bases and farmers as a way to help locals increase their incomes. (Xinhua/Yang Ying)

Villagers collect cauliflowers in the agricultural base at Dongping Village in Xindian Town of Yuping Dong Autonomous County, southwest China's Guizhou Province, Nov. 15, 2020. In recent years, farmers in Yuping Dong Autonomous County developed a mode in developing local agriculture that involves the participation of enterprises, cooperatives, model bases and farmers as a way to help locals increase their incomes. (Xinhua/Yang Ying)

Villagers collect cauliflowers in the agricultural base at Dongping Village in Xindian Town of Yuping Dong Autonomous County, southwest China's Guizhou Province, Nov. 15, 2020. In recent years, farmers in Yuping Dong Autonomous County developed a mode in developing local agriculture that involves the participation of enterprises, cooperatives, model bases and farmers as a way to help locals increase their incomes. (Xinhua/Yang Ying)