Core Insights - Chongqing has issued a red high-temperature warning for three consecutive days starting from July 31, prompting local farmers to expedite vegetable harvesting to ensure supply during the heatwave [1] Group 1: Vegetable Production - The vegetable base in Youyang County features well-maintained greenhouses with crops such as eggplants, cucumbers, and tomatoes thriving [3] - The base employs over 40 workers daily in shifts to manage the harvesting process efficiently under high-temperature conditions [3] - The primary crops harvested from July to September include tomatoes, eggplants, cucumbers, and green cowpeas [5] Group 2: Harvesting and Supply Chain - A single worker can harvest approximately 300 to 400 jin (150 to 200 kg) of tomatoes in a morning [7] - Vegetables harvested from the base are sorted, packaged, and transported to various vegetable markets in Chongqing's main urban area on the same day [9] - The local area has established a total of 30,000 mu (approximately 2,000 hectares) of vegetable supply bases in the county and 50,000 mu (approximately 3,333 hectares) of high-altitude vegetable bases to ensure stable market supply [9]