Group 1 - The core viewpoint of the article highlights the significant increase in vegetable prices in Yunnan's Yuanmou County due to seasonal factors, particularly as the region prepares for the winter vegetable harvest [1][7]. - The tomato harvesting period in Yuanmou County is expected to last until March of the following year, focusing on supplying northern markets during the New Year and Spring Festival [3]. - The wholesale price of tomatoes has tripled compared to last year, reaching a peak of 12 yuan per kilogram, marking a five-year high [7]. Group 2 - The price of red tomatoes has remained stable at around 11 yuan per kilogram, while the price of powdery tomatoes is stable at 8 yuan per kilogram, compared to a peak of 4 yuan last year [5]. - The market has seen a significant increase in the prices of various vegetables, with prices for small chili peppers rising from 2-3 yuan per kilogram last year to 12-20 yuan per kilogram this year, and sweet corn, cucumbers, and March melons also experiencing over 100% price increases [7]. - Yuanmou County has a vegetable planting area of 340,000 acres, with an expected output of 1.45 million tons, and the region exports over 1 million tons of vegetables annually to more than 200 major cities across the country [11].