Core Viewpoint - The articles explore the artistic representation of autumn, particularly during the autumn equinox, highlighting the balance and harmony in nature and art through various historical paintings and poetic expressions [2][3][4][5]. Group 1: Artistic Representation of Autumn - The autumn equinox symbolizes a balance in nature, inspiring artists to capture its essence through various forms of art, including painting and poetry [2][3]. - Ancient descriptions of autumn, such as "雷始收声" and "水始涸," convey the transition to cooler weather and the closing of nature, which artists reflect in their works [2]. - Notable works like Du Fu's "秋兴八首" and Ni Zan's "渔庄秋霁图" illustrate the emotional depth and seasonal changes associated with autumn [2][3]. Group 2: Color and Composition in Autumn Art - Zhao Mengfu's "鹊华秋色图" exemplifies the pursuit of color harmony and balance, mirroring the equilibrium of the autumn equinox through its composition [3]. - The use of contrasting colors and elements in paintings, such as in "丰稔图" and "嘉谷鸣禽图," showcases the richness and vibrancy of the autumn harvest [4]. - The intricate details in works like "芙蓉锦鸡图" reveal the dynamic interplay of life and nature during the autumn season, emphasizing balance and movement [4]. Group 3: The Splendor of Autumn - The depiction of autumn's beauty is vividly captured in the Five Dynasties painting "丹枫呦鹿图," where the colors of autumn foliage take center stage, creating a unified visual experience [5]. - The articles collectively highlight how different artists interpret the season's beauty, showcasing a range of emotions and aesthetics associated with autumn [5].

Group 1 - The Autumn Equinox is the sixteenth solar term in the twenty-four solar terms and marks the fourth solar term of autumn, celebrated as the Harvest Festival in China, reflecting the abundance of the earth and the joy of harvest [1] - After the Autumn Equinox, the Northern Hemisphere experiences shorter days and longer nights, with a gradual increase in coolness and the landscape transforming into a serene and simplified state [3] - The Autumn Equinox coincides with the busy harvest season, showcasing a picturesque scene of golden rice fields and blooming cotton, symbolizing a bountiful harvest across the country [6]

Core Viewpoint - The article highlights the significance of the autumn equinox, symbolizing balance and harmony, while celebrating the harvest season in various cultures [2] Group 1: Autumn Equinox Significance - The autumn equinox represents the midpoint of autumn, reflecting ancient Chinese philosophy of balance and harmony [2] - It marks a time of harvest, with the imagery of golden rice fields and the sounds of harvest machinery and farmers' laughter [2] Group 2: Global Harvest Traditions - Different cultures celebrate the autumn equinox with unique traditions, such as Canada's maple leaf season and France's grape harvest for winemaking [2] - The article draws parallels between these global practices and China's own traditions of honoring the harvest, such as brewing rice wine [2] Group 3: Seasonal Transition - The autumn equinox serves as a watershed moment between the lingering warmth of summer and the onset of deep autumn [2] - It encapsulates the generosity of the land and the hopes of people for the future [2]

Core Points - The article discusses the significance of the Autumn Equinox, a traditional Chinese solar term, and its associated customs, including the practice of eating "autumn vegetables" and the game of "standing eggs" [1][4][8] Group 1: Autumn Equinox Significance - The Autumn Equinox is one of the earliest established solar terms in ancient China, marking a time of balance between day and night [2] - Historically, the Autumn Equinox was associated with moon worship, with royal ceremonies held to honor the moon on this day [4] - This year's Autumn Equinox occurred on September 23 at 02:19, with a notable distance from the Mid-Autumn Festival [4] Group 2: Customs and Practices - The game of "standing eggs" is popular during the Autumn Equinox, believed to be easier due to the balance of yin and yang, although the actual success is attributed to the egg's shape [5][8] - "Autumn vegetables," specifically wild amaranth, are traditionally consumed, often prepared in a soup with fish slices, believed to be beneficial for health [8] - Other customs include kite flying, which is favored during this season due to favorable weather conditions [8] Group 3: Agricultural Importance - The Autumn Equinox is a critical time for agricultural activities, marking the busy season for harvesting and planting winter crops [9][10] - The tradition of sending "autumn cow" images serves as a reminder for farmers to stay on schedule with their agricultural tasks [9] - The practice of "sticky sparrow mouths" involves placing cooked dumplings in fields to deter birds from damaging crops, highlighting the importance of protecting harvests during this period [9][10]

Group 1 - The article discusses the significance of the Autumn Equinox, which is the sixteenth solar term in the 24 solar terms system, symbolizing the midpoint of autumn [1] - It highlights that on this day, day and night are of equal length, marking a time of balance in nature [1] - The Autumn Equinox is designated as "Chinese Farmers' Harvest Festival," indicating its importance in agricultural practices [1] Group 2 - The article notes that the climate during the Autumn Equinox is most suitable for agricultural activities, specifically for the busy season of autumn harvest, autumn plowing, and autumn planting, referred to as the "three autumns" [1]

Core Points - The arrival of the solar term "Liqiu" (Beginning of Autumn) does not indicate an immediate drop in temperature, as the summer heat remains dominant in Hangzhou [1] - Meteorological standards define autumn as a period when the average daily temperature falls below 22°C for five consecutive days, which is not yet the case in Hangzhou [1] - Historical data shows that the average temperature in Hangzhou during the Liqiu period is around 28°C, with a significant drop to below 21°C expected after the Autumn Equinox [1] Weather Forecast - The subtropical high pressure continues to exert strong control over the weather in Hangzhou, leading to sustained high temperatures [1] - The forecast for the next 3-5 days indicates maximum temperatures reaching between 36°C and 38°C, with some areas potentially exceeding 39°C [1] - Due to rapid temperature increases and unstable energy accumulation, there is a likelihood of scattered afternoon showers or thunderstorms [1]