Group 1 - The article discusses the local market in Yihu Town, Lintong County, Shaanxi, where farmers sell their homegrown produce, including a traditional melon variety known as "Bai Tu Wa" [1][5] - "Bai Tu Wa" is referred to as "Li Gua" by locals, highlighting a cultural connection to the past and a preference for traditional names over urban terminology [2][6] - The cultivation of "Bai Tu Wa" has a long history in the Guanzhong region, with its sweetness being a cherished memory from times when sugary foods were scarce [6][10] Group 2 - The planting of "Bai Tu Wa" typically occurs once a year, with harvests ready about 40 to 50 days after sowing, allowing for subsequent crops like wheat or radishes [8] - Small-scale farmers can earn approximately 7,000 to 8,000 yuan per mu from "Bai Tu Wa," which is considered a decent income compared to staple crops [9][10] - The introduction of new varieties and agricultural chemicals has led to a decline in the cultivation of traditional varieties like "Bai Tu Wa," which are now rarely found in urban markets [10][11] Group 3 - The article notes that the number of farmers growing "Bai Tu Wa" has decreased significantly, with some farmers opting for other crops due to lower profitability and wildlife damage [11][12] - Despite its decline in urban areas, there remains a market demand for "Bai Tu Wa," with some cultivation continuing in surrounding areas of Xi'an [13] - The seeds for "Bai Tu Wa" are now often sourced from seed companies rather than being saved by farmers, raising questions about the authenticity of the variety [14][17] Group 4 - The commercialization of "Bai Tu Wa" has changed, with professional cooperatives becoming the main cultivators, utilizing modern marketing strategies such as e-commerce [30] - Newer varieties are being developed, such as the "Crisp Pear" melon, which is marketed at a higher price point compared to traditional "Bai Tu Wa" [30][34] - The article emphasizes that while the characteristics of "Bai Tu Wa" may remain similar, the cultivation techniques and economic context have evolved significantly over the years [35][41]