Core Viewpoint - The article highlights the ongoing efforts in Wuhan to maintain urban greenery amid high temperatures and low rainfall, emphasizing the use of various irrigation techniques to ensure the health of trees and plants in the city [9]. Group 1: Irrigation Techniques - A total of approximately 60,000 drip irrigation bags have been deployed across the city to protect trees, with an additional 40,000 bags reserved for emergencies [11] - The drip irrigation bags have a capacity of 50 liters, and each bag can provide water for a day [1][4] - Workers are using mobile drip irrigation systems and automatic sprinklers to supplement watering efforts for various plants, including magnolias and roses [1][8] Group 2: Urban Greenery Maintenance - The city has mobilized around 2,200 personnel and over 300 watering vehicles daily to combat drought and maintain greenery [9] - The focus of the current drought prevention efforts is on newly planted trees and shallow-rooted plants that require more water [11] - The use of shade nets for sun-sensitive plants, such as azaleas, is also part of the strategy to ensure their healthy growth [8][10] Group 3: Specific Locations and Plant Types - Notable locations mentioned include Shouyi Road, which features over 150 ginkgo trees, and Zhongnan Road, where 197 crape myrtle trees were planted last year [1][3] - The article also mentions the importance of timely watering for maintaining the beauty of urban landscapes, as delayed watering can lead to premature leaf drop and shortened flowering periods [3]

Core Viewpoint - The article highlights the efforts of the city’s gardening workers in maintaining and enhancing the urban green spaces, particularly focusing on the "most beautiful tree-lined road" in Wuhan, which has been recognized for its ecological contributions and aesthetic value [6][7]. Group 1: Urban Greenery Maintenance - 13 gardening workers are actively maintaining the tree-lined road under high temperatures of 37°C, ensuring the health and safety of the trees [2]. - The tree-lined road features 234 trees with a canopy coverage rate exceeding 95%, providing significant temperature relief during summer [6]. - The city has a total of 3,661 kilometers of tree-lined roads, achieving a coverage rate of 88.8%, surpassing the national standard for ecological garden cities [7]. Group 2: Recognition and Awards - The tree-lined road has been recognized as one of the "most beautiful tree-lined roads" in Wuhan since 2019 and was awarded the title of "most characteristic tree-lined road" in 2023 [6]. - The city’s gardening and forestry bureau emphasizes the importance of maintaining existing tree-lined roads while also planning for the construction of more green spaces for public enjoyment [9].

Group 1 - The city of Hangzhou is facing extreme high temperatures, prompting the West Lake District's comprehensive administrative law enforcement bureau to implement an emergency drought prevention plan to protect urban greenery [2] - Innovative measures such as scientific irrigation, shading protection, and precision drip irrigation are being employed to ensure the health of urban vegetation [2] - Irrigation is scheduled during early morning and late evening to minimize evaporation losses, with workers starting their tasks at 5:00 AM [2] Group 2 - A black shading net has been placed over many plants in streets and parks to protect them from direct sunlight, particularly for sun-sensitive shrubs and newly planted trees [2] - The city has introduced special "water replenishing devices" like drip irrigation bags for trees that require significant water, such as ginkgo and maple [2] - The drip irrigation method, which simulates natural water penetration, significantly enhances the drought resistance of trees by delivering water directly to the root zone, achieving a water-saving rate of 30% to 50% [3]