“武汉一号”卫星发出预警 ，破坏耕地无处遁形

Core Viewpoint - Wuhan has established a "Sky-Ground-Net" monitoring and early warning system to protect arable land, focusing on strict supervision and efficient protection measures [2][4][9] Group 1: Monitoring System - The "Sky-Ground-Net" system integrates satellite remote sensing, drone assistance, video monitoring, and ground patrols to transition from passive remediation to proactive detection and source control [5][6] - The system utilizes data from the "Wuhan-1" satellite, which operates at a 530 km sun-synchronous orbit with a 0.5-meter resolution for panchromatic imaging and 10-meter resolution for hyperspectral imaging [6] - The system has generated over 2,500 early warning alerts since its official launch in January 2025, leveraging a sample library of over 200,000 images and videos of land use changes [6][8] Group 2: Land Protection Goals - By 2035, Wuhan aims to maintain a minimum of 3.4179 million acres of arable land, with at least 3.1094 million acres designated as permanently protected farmland [8]