Vegetables harvested in China's Yunnan

This aerial photo taken on Dec. 17, 2023 shows a field for planting vegetables in winter in Yuanma Town of Yuanmou County, southwest China's Yunnan Province. Farmers and planting enterprises in Yunnan Province are busy harvesting vegetables to supply the market. Yunnan is an important base for growing and transporting vegetables in winter. (Photo by Xia Tianyu/Xinhua)

This aerial photo taken on Dec. 17, 2023 shows workers packing tomatoes at a vegetable wholesale market in Yuanmou County, southwest China's Yunnan Province. Farmers and planting enterprises in Yunnan Province are busy harvesting vegetables to supply the market. Yunnan is an important base for growing and transporting vegetables in winter. (Photo by Xia Tianyu/Xinhua)

This aerial photo taken on Dec. 18, 2023 shows villagers harvesting vegetables at a vegetable planting base in Luliang County of Qujing City, southwest China's Yunnan Province. Farmers and planting enterprises in Yunnan Province are busy harvesting vegetables to supply the market. Yunnan is an important base for growing and transporting vegetables in winter. (Photo by Wang Yong/Xinhua)

A villager transports vegetables in Kele Village of Kunming, southwest China's Yunnan Province, Dec. 17, 2023. Farmers and planting enterprises in Yunnan Province are busy harvesting vegetables to supply the market. Yunnan is an important base for growing and transporting vegetables in winter. (Photo by Zhang Zhengju/Xinhua)

A villager picks green beans in Manda Village, Menghan Town of Jinghong, southwest China's Yunnan Province, Dec. 17, 2023. Farmers and planting enterprises in Yunnan Province are busy harvesting vegetables to supply the market. Yunnan is an important base for growing and transporting vegetables in winter. (Photo by Li Yunsheng/Xinhua)

Villagers pick tomatoes at a vegetable trading center in Yuanmou County, southwest China's Yunnan Province, Dec. 17, 2023. Farmers and planting enterprises in Yunnan Province are busy harvesting vegetables to supply the market. Yunnan is an important base for growing and transporting vegetables in winter. (Photo by Liang Zhiqiang/Xinhua)

Workers pack green beans at the cold storage of an agriculture enterprise in Menghan Town of Jinghong, southwest China's Yunnan Province, Dec. 17, 2023. Farmers and planting enterprises in Yunnan Province are busy harvesting vegetables to supply the market. Yunnan is an important base for growing and transporting vegetables in winter. (Photo by Li Yunsheng/Xinhua)

Villagers pick eggplants at a planting base in Menghan Town of Jinghong, southwest China's Yunnan Province, Dec. 17, 2023. Farmers and planting enterprises in Yunnan Province are busy harvesting vegetables to supply the market. Yunnan is an important base for growing and transporting vegetables in winter. (Photo by Li Yunsheng/Xinhua)

Villagers load vegetables onto a truck at a vegetable planting base in Luliang County of Qujing City, southwest China's Yunnan Province, Dec. 18, 2023. Farmers and planting enterprises in Yunnan Province are busy harvesting vegetables to supply the market. Yunnan is an important base for growing and transporting vegetables in winter. (Photo by Wang Yong/Xinhua)

Villagers harvest vegetables at a vegetable planting base in Luliang County of Qujing City, southwest China's Yunnan Province, Dec. 18, 2023. Farmers and planting enterprises in Yunnan Province are busy harvesting vegetables to supply the market. Yunnan is an important base for growing and transporting vegetables in winter. (Photo by Wang Yong/Xinhua)

Villagers check the growth of vegetables at a vegetable planting base in Panlong Village of Wenshan Zhuang and Miao Autonomous Prefecture, southwest China's Yunnan Province, Dec. 17, 2023. Farmers and planting enterprises in Yunnan Province are busy harvesting vegetables to supply the market. Yunnan is an important base for growing and transporting vegetables in winter. (Photo by Xiong Pingxiang/Xinhua)