植物也会冬眠吗？（文化中国行·二十四节气二十四问）

Group 1 - The article discusses the significance of the "Minor Cold" solar term, which occurs on January 5, 2026, marking the fifth solar term of winter and the 23rd in the 24 solar terms of the year [2] - It highlights the resilience of plants during this period, particularly the plum blossom, which symbolizes perseverance and bravery in Chinese culture [2] - The article notes that during Minor Cold, temperatures in most parts of China drop below 0 degrees Celsius, leading to a stark and desolate landscape where many animals hibernate and plants enter a dormant state [2] Group 2 - The article explains that many deciduous trees prepare for winter by shedding leaves to conserve water and energy, allowing them to focus their vitality on their branches and roots [3] - Evergreen plants like pines and bamboos retain their foliage, which is adapted to minimize water loss and withstand low temperatures, thus maintaining their green appearance [3] - Some plants store energy in underground structures like tubers and bulbs, ensuring they can sprout in spring despite above-ground parts dying back [3] Group 3 - The article describes how winter crops such as winter wheat and rapeseed enter a state of dormancy during Minor Cold, with their growth slowing but energy reserves being built up for the spring [4] - It emphasizes that the dormancy of plants is a dynamic balance rather than a complete halt, as some crops require a period of cold to flower and produce seeds in spring, a process known as vernalization [5] - The cold during Minor Cold serves as both a challenge and a gift, acting as a catalyst for future harvests [5] Group 4 - The article mentions agricultural practices that help create suitable conditions for plant dormancy, such as covering fields with straw to retain moisture and using organic fertilizers for warmth [5] - Historical texts indicate that ancient practices recognized the importance of winter care for plants, reflecting a deep understanding of seasonal cycles [5] - The overall message conveys that dormancy is a necessary phase in the life cycle of plants, allowing them to conserve energy and prepare for future growth, illustrating a profound relationship between life and time [5]