央视网消息：近期，"北京绿化带美出新高度"成为网友热议的话题，走在路上、街头，各色花卉以最靓丽的姿态装点着城市景观。一起来 看记者近期的走访。 在北京城区的环路上，种植的月季已成为北京一道靓丽风景线，也被市民亲切地称作"月季项链"。从公园到环路，从社区到马路边，从城 区到远郊，装饰的鲜花处处是景，也成了北京市民和游客的一个个打卡点。 北京市园林绿化局城镇绿化处副处长曹睿称："北京这几年在绿化上用了越来越多品种的花、树，各种彩色的，我们注重这种'三化'—— 绿化、彩化、一体化景观的打造。" 绿化带花样翻新 花卉自主育种添底气 北京绿化带火热"出圈"，底气来自于我国花卉自主育种的成果。跟随记者去看看这"一路生花"背后的育种密码。 现在我们在街上看到的这些漂亮的矮牵牛跟原来的品种不同，是国内的自育品种。种质从国外引进，再经过3年时间的育种，最终选出开 花早、株型紧凑、单株花量大且抗逆性强的矮牵牛品种。 而在北京市通州区的一个潮玩街区，有近10000平米的鲜花布置。记者看到，负责绿化的工作人员正在对花箱进行维护，这其中有不少矮 牵牛花。工作人员告诉记者，这是他们今年引进的一个新品种，目前长势不错。 目前，北京的植物花 ...

Group 1 - The article highlights the transformation of urban green spaces into beautiful gardens, enhancing the aesthetic appeal of cities as they bloom in May [1] - Changchun, one of China's four garden cities, has a green coverage rate of approximately 45%, achieving the goal of "300 meters to see green, 500 meters to see a park" [4][6] - The city has planted 26,800 trees and cultivated 57,200 square meters of flower beds this year, creating 36 three-dimensional floral displays [8] Group 2 - In Ningxia Yinchuan, the city is experiencing a vibrant floral season, with streets resembling flower corridors, attracting social media attention [14][15] - Yinchuan's green maintenance center has created 19 floral landscape areas using long-blooming and colorful flower varieties [20] - In Shandong Jinan, the flower beds along major roads, particularly near scenic spots, have been designed to create a flowing floral landscape [22][24] Group 3 - The integration of flowers into urban spaces not only enhances visual appeal but also contributes to ecological benefits, such as increasing biodiversity and improving urban microclimates [29][31] - The planting of nectar-rich plants supports pollinators, which in turn attracts birds, while green belts help mitigate urban heat island effects and reduce noise pollution [31]

Core Viewpoint - The article highlights the successful implementation of a vibrant floral landscape along the airport expressway in Wuhan, showcasing the use of resilient flower species that enhance both aesthetics and functionality in urban highway environments [1][2]. Group 1: Floral Landscape Implementation - The airport expressway features a 6-kilometer long flower corridor with two types of roses, "Xizi Yanyu" and "Xizi Yiren," which bloom from summer to winter [1]. - The introduction of the "Xizi" series roses is noted for their strong resistance to humidity and cold, making them suitable for Wuhan's climate [1]. - The flowers change color with the seasons, providing a dynamic visual experience throughout the year [1]. Group 2: Aesthetic and Functional Benefits - The arrangement of flowers at the toll station is designed to meet wind resistance requirements while creating a visually pleasing experience for drivers [2]. - Different color schemes of flowers are strategically used to alleviate driving anxiety, enhance warning signals, and balance visual fatigue [2]. - The overall beautification efforts have received positive feedback from travelers and local residents, contributing to a welcoming atmosphere in the city [2]. Group 3: Urban Landscape Strategy - The city aims to create sustainable urban landscapes that can withstand the test of time, reflecting the grandeur of a major city [2]. - A comprehensive environmental improvement initiative is underway, targeting 22 highways, 75 toll stations, and 12 key ordinary roads in the city [2]. - Significant improvements in the travel environment along the 22 highways have been reported [2].