Core Insights - The article highlights the importance of urban greening and maintenance, emphasizing the role of urban greening technicians in enhancing city ecology and aesthetics [1][2][3] Group 1: Urban Greening Practices - Urban greening technicians, like Mei Ruimin, play a crucial role in maintaining urban landscapes, which include over 4,000 street trees and more than 160,000 square meters of green space [1] - The technicians employ a strategy of prevention and integrated pest management, prioritizing environmentally friendly methods such as biological control for plant health [2] - The innovative application of a recycled water irrigation system in urban projects demonstrates a sustainable approach to resource management, saving tens of thousands of tons of tap water annually [2] Group 2: Professional Responsibilities - The responsibilities of urban greening technicians encompass plant design, landscape creation, tree pruning, flower maintenance, and pest control, requiring knowledge in various fields such as landscape architecture, botany, and soil science [3] - The technicians are dedicated to understanding plant behaviors and employing both traditional and modern techniques to ensure the flourishing of urban vegetation [3]