设置"落叶不扫"道路名单并负责日常管理的责任主要在环卫部门，由于存在认知"时间差"，导致往 年一些"落叶不扫"道路启动和结束得太早，市民游客兴冲冲赶到现场，发现树木还没变色、落叶，而真 正有"落叶地毯"时，又被马上扫掉了。 杨浦区绿化管理事务中心高级工程师裴蓓坦言，为解决信息不对称的问题，杨浦区调整了"落叶不 扫"道路的管理机制，每年根据一线环卫工人和绿化管理部门反映的实际情况和专业预测来动态调整"落 叶不扫"道路名单以及启动、结束的时间。国晓路、清波路上的银杏、鹅掌楸、栾树这几年变色和落叶 的时间稳定地延后了约两周，便将"落叶不扫"启动时间延后至12月1日。 记者 陈玺撼 一年一度，上海全城再次迎来限定版"落叶地毯"景观。市绿化市容局昨天公布44条"落叶不扫"道路 名单，和去年相比，这份名单晚了一周。 名单公布得晚，道路保留落叶的时间也启动得晚。和往年的11月上旬就启动相比，宝山区昨天启动 的3条"落叶不扫"道路是全市最早的3条，而浦东的陆家嘴西路（明珠环岛至滨江大道）、乳山路（桃林 路至源深路）要到12月10日至12月25日才开启"落叶不扫"，是44条道路中最晚的两条。 这与正在变化的气候有密切关系。"近 ...

Core Points - The National Botanical Garden's Cherry Valley scenic area is currently at its best for viewing autumn foliage, attracting numerous visitors [1][17] - The area features one of the largest artificial Metasequoia forests in North China, which serves as both a beautiful autumn landscape and an important educational resource [3][6] Group 1: Scenic Features - The Metasequoia trees change color from green to orange and yellow, creating a rich tapestry of autumn hues [3] - The landscape includes soft fallen leaves, bird songs, and the sound of streams, forming a picturesque autumn ecological scene [4] - The North Lake area, known for its diverse autumn foliage, draws many visitors with its vibrant colors and tranquil atmosphere [10][11] Group 2: Educational Aspects - The National Botanical Garden has installed educational signage along the Metasequoia forest, providing information on the growth habits, conservation value, and ecological roles of these rare plants [6] - The garden aims to enhance visitors' understanding of biodiversity conservation while they enjoy the scenic beauty [6] Group 3: Additional Attractions - Other ideal spots for autumn viewing include the Colorful Autumn Garden and the Tree Garden, which also showcase a variety of colorful trees [8] - The unique shape and vibrant colors of the hybrid Liriodendron tulipifera add a dynamic element to the autumn scenery [13]

Core Points - Wuhan has approximately 120,000 goldenrain trees (Koelreuteria paniculata) entering their flowering and fruiting period, transforming the streets into beautiful flower roads [1][4] - The flowering trees are attracting many citizens who are capturing the beauty of the scenery, with various colors of flowers and fruits creating a vibrant display [2][4] - The city has been actively planting colorful tree species to enhance urban aesthetics, with the goldenrain tree being a key species for this purpose [4] Summary by Sections - **Tree Statistics**: Wuhan has around 800,000 street trees, with goldenrain trees being the third most common species, following camphor and plane trees [4] - **Planting Areas**: The largest concentration of goldenrain trees is in the Wuhan Economic and Technological Development Zone, with approximately 23,000 trees, followed by the East Lake New Technology Development Zone with about 14,000 trees [4] - **Urban Beautification Efforts**: The city has created over 100 scenic roads featuring goldenrain trees, enhancing the visual appeal of various districts [4] - **Tree Characteristics**: Goldenrain trees are noted for their tall and beautiful shape, making them a rare and attractive species in Hubei [7] - **Pest Management**: The city has implemented measures to manage aphid infestations that can occur in warm winters, using early warnings and biological control methods [7]

Core Points - The transformation of the area around the Dongxihu toll station has significantly improved the local environment, with the introduction of a sunflower field and other greenery [1][2] - The project involved collaboration between various local authorities and organizations to enhance the landscape and promote ecological restoration [1][2] Group 1 - The Dongxihu toll station area has been transformed from a barren landscape to a vibrant sunflower field covering approximately 40 acres, along with the planting of around 2,300 trees of 20 different species [1] - The local government and the toll station management have actively engaged in maintaining cleanliness and improving the aesthetics of the area, including regular garbage collection and planned renovations [2] Group 2 - The initiative reflects a broader trend of enhancing urban landscapes along major transportation routes, which can positively impact local communities and attract visitors [1][2] - The collaboration between the Dongxihu toll station and local authorities demonstrates a proactive approach to environmental management and community engagement [2]