新华网北京9月28日电（记者 李童）田间，碧绿的双季晚稻长势正好，无人机依照规划路线飞行航拍，自动将照片传回系统 后台，根据卫星遥感底图拼接校准，快速识别作物种类……一系列操作完成后，电脑屏幕上不仅能显示出整个调查样方的清晰 航拍画面，还能看到每一种农作物的种类和播种面积数据。 近日，新华网记者在江西省瑞金市黄柏乡鲍坊村看到，统计调查员正利用无人机对调查样方的农作物进行测量与统计，所 有工作仅需一个人就能完成。 2025年9月24日，江西省赣州市黄柏乡，统计调查员正利用无人机对调查样方的农作物进行测量与统计。新华网记者 李童 摄 如今，卫星遥感、无人机、人工智能等先进技术，正是农业调查新质生产力的实践应用，为现代农业统计调查工作带来革 命性变革。 2025年9月24日，江西省赣州市黄柏乡，AI无人机调查系统后台，左侧是调查样方的高清画面与标注，右侧以列表形式呈现 每种农作物的种植面积数据与所占百分比。新华网记者 李童 摄 记者了解到，江西全省农作物播种面积抽样调查共在767个样本村，2301个调查样方开展，目前已全部采用无人机飞测的方 式开展调查。 卫星遥感和无人机飞测有什么区别呢？ 农作物播种面积是怎么调查 ...

Core Viewpoint - The fourth national agricultural census in China will officially commence next year, aiming to comprehensively assess the current state of the "three rural issues" and reflect new developments in the agricultural sector using advanced technologies such as satellite remote sensing, drones, and artificial intelligence [1][3]. Group 1: Census Overview - The fourth national agricultural census is scheduled for 2026, with preparations already underway following a notification issued by the State Council in June [1]. - This census will be the first in nearly a decade, reflecting significant advancements in agricultural modernization, rural environment improvement, and farmer living conditions [1][3]. - Innovations in content and methodology will be introduced, including investigations into diversified food supply, new agricultural productivity, and rural development [1]. Group 2: Technological Integration - The upcoming census will leverage modern information technologies such as drones, satellite remote sensing, and AI to enhance the efficiency and accuracy of data collection [3]. - Traditional measurement methods, which relied on manual measurements and estimations, will be replaced by automated systems that provide high-resolution imagery and precise area calculations [3]. - The integration of these technologies is expected to significantly reduce time and labor costs while improving the precision of agricultural statistics [3].

卫星遥感、无人机等参与调查，六方面举措保数据质量 《通知》强调，要始终坚守数据质量第一原则，确保普查数据真实准确、完整可信。为保证本次农业普 查数据质量，孟晓娴介绍将重点采取六方面措施： 时隔十年，第四次全国农业普查将在明年正式开展。随着农业农村发生新变化，此次农业普查将在调查 内容、调查手段、调查方法上有所创新，还将有六大方面措施保证数据质量。 一是科学设计普查方案，增强普查方案的科学性和可行性。二是广泛开展宣传动员，让广大农民朋友认 识普查、了解普查、配合普查。三是扎实做好普查培训，加强诚信诚实统计职业道德教育。四是精心组 织现场登记，准确采集调查对象信息。五是充分运用信息化手段，利用卫星遥感、无人机等技术获取主 要农作物播种面积。六是全程实行质量控制，强化数据质量追溯和问责。普查登记工作结束以后，开展 事后质量抽查，确保普查数据真实准确。 在9月23日举行的第十六届中国统计开放日上，国家统计局农村司农村经济研究处处长孟晓娴介绍，这 十年来我国农业生产更加现代化、农村环境更加宜居、农民生活更加富裕，农业普查也在与时俱进，主 要体现在三个"新"。 一是调查内容新，这次普查在摸清"三农"家底的基础上，对多元化 ...

绿潮是海洋中一些大型绿藻在一定环境条件下暴发性增殖或聚集达到某一水平，导致生态环境异常的一种现象。自上世纪六七十年代以来，绿潮在许多 国家频繁暴发，已演变为全球性的海洋生态灾害。 "空天海岸"高效协同 精准掌握浒苔动态分布，是防控绿潮的关键第一步。针对传统浒苔绿潮监测技术手段单一、精度不足、时效性差的痛点，项目团队综合采用卫星遥感、 无人机和人工智能等技术手段升级完善了"空-天-海-岸"立体监测体系。 团队研发了无人机监测藻情智能解译算法和图传数传一体技术，实现对浒苔绿潮分布、面积等关键信息的精准解析和实时回传，解决无人机监测过程中 藻情解译效率低、回传时效性差的难题。同时，利用准同步卫星和无人机开展浒苔绿潮覆盖面积精细化解译，建立基于多源遥感的混合像元分解技术，更真 实还原海上浒苔绿潮实际分布，显著提升浒苔绿潮覆盖面积解译精度。此外，无人机多光谱影像生物量反演模型的研发，使得大范围浒苔绿潮生物量的高效 监测成为可能。 为快速准确鉴定大型海藻种类，项目还建立了北海区大型海藻标本库，筛选出大型海藻DNA条形码，完善了分子鉴定平台。这些技术的综合应用，如 同为海上藻情处置装上了"千里眼"。 "向阳红51"船海上巡 ...

Group 1: Environmental Services Exhibition Highlights - The exhibition at Shougang Park focuses on three key areas: new energy and low-carbon services, ecological services and circular economy, and green low-carbon digital technologies [1] - The newly established zero-carbon park concept is gaining traction, with over 10 exhibitors showcasing innovative technologies and solutions for zero-carbon park construction [6] - Beijing Energy Group has completed a smart heating renovation of 72.5 million square meters in the past three years, enhancing energy efficiency and reducing carbon emissions [6][7] Group 2: Technological Innovations in Water Management - The exhibition features a water technology innovation area, showcasing new devices and technologies for water management, including satellite remote sensing and smart rain gauges [8][9] - The introduction of intelligent water quality monitoring systems allows for real-time data collection on various water quality parameters, enhancing environmental monitoring capabilities [8] Group 3: Global Green Economy Forum - The "Global Green Economy Development Forum" discussed innovations and global cooperation in green economy, emphasizing China's achievements in sustainable development [10] - The transition of China's foreign trade from traditional exports to new energy products like electric vehicles and solar components reflects a significant structural change towards sustainability [11] - Beijing's government plans to incorporate the development of an international green economy benchmark city into its upcoming "14th Five-Year Plan," focusing on seven strategic green industries [11]

Core Viewpoint - The Guangdong Provincial Government has issued policies to promote high-quality development in commercial aerospace from 2025 to 2028, focusing on satellite internet applications and government procurement support for domestic satellite data applications [1] Group 1: Policy Support and Industry Expansion - The document emphasizes the creation of major application scenarios for commercial aerospace, accelerating satellite internet services in various fields such as low-altitude economy, mobile communication, logistics, smart cities, space mining, space tourism, and emergency rescue [2] - Government procurement will be enhanced for typical benchmark cases and innovative products, encouraging industries to purchase domestic satellite-related data and products [2] - Local governments are encouraged to reward enterprises that expand satellite application industries and purchase computing power services [2] Group 2: Positive Industry Trends - The central economic meeting in 2023 categorized the low-altitude economy as a strategic emerging industry, further emphasizing the importance of commercial aerospace and low-altitude economy in the 2024 government work report [3] - Various provinces and cities, including Sichuan, Beijing, Shanghai, and Wuhan, have introduced related documents or action plans, reflecting local governments' commitment to satellite internet and commercial aerospace [3] - The urgency of low-orbit space resource deployment is increasing, with China's large satellite constellations like Xingwang and Qianfan being planned [3] Group 3: Application Scenarios and Market Growth - Key technologies such as reusable rockets, low-cost satellites, and inter-satellite links are making breakthroughs, leading to a predicted peak period for China's commercial aerospace in the next three years [4] - The cost of transportation is expected to drop below 30,000 yuan per kilogram, approaching the capabilities of overseas competitors [4] - The demand for low-altitude economy and space tourism is expected to grow, with significant breakthroughs in urban air traffic, industrial applications, and agricultural production [4]

Core Viewpoint - China's commercial space industry is rapidly developing but faces challenges that require collaboration among government, enterprises, and research institutions to enhance industry competitiveness [1] Group 1: Market Growth - The market size of China's commercial space industry has expanded significantly, growing from 376.42 billion yuan in 2015 to over 2.3 trillion yuan by 2024, with expectations to exceed 2.5 trillion yuan this year [1] - The industry has transitioned from "catching up" to "keeping pace" within approximately 10 years, contributing robust momentum to the global commercial space competition [1] Group 2: Industry Ecosystem - Three major commercial space industry clusters have formed in China: Yangtze River Delta, Pearl River Delta, and Beijing-Tianjin-Hebei, showcasing increasing industrial synergy [2] - The Yangtze River Delta has established a complete industrial chain from upstream component supply to downstream application services, with cities like Bengbu and Hefei achieving differentiated layouts and specialized industrial divisions [2] Group 3: Application Expansion - The application of commercial space in China is diversifying and scaling, with satellite communication expanding to provide solutions for remote areas and aviation navigation [2] - Satellite remote sensing is becoming increasingly important in urban planning and natural resource monitoring, with commercial opportunities in remote sensing data and deep space exploration [2] Group 4: Challenges - The commercial space industry faces technical bottlenecks, particularly in the recovery and reuse of launch vehicles, which require breakthroughs [2] - High investment and risk characteristics pose significant financial pressures and market risks for enterprises, alongside international competitive pressures [2] Group 5: Recommendations for Development - Increased financial support is needed, including the establishment of specialized funds for the commercial space industry and encouraging financial institutions to provide low-interest loans for key areas [3] - Strengthening technological innovation through enhanced research and development investments, and fostering collaboration between enterprises, universities, and research institutions [3] - Creating a favorable market environment by supporting quality enterprises and establishing integrated satellite data application service platforms [3] Group 6: International Cooperation - Encouraging commercial space enterprises to expand internationally by participating in global launch services and satellite exports, and establishing overseas research centers [4] - Promoting participation in international space exhibitions and forums to enhance collaboration with global space organizations and improve China's international influence in the commercial space sector [4]

Group 1: Carbon Monitoring and Management - Jinan is the only carbon monitoring and assessment pilot city in Shandong Province, focusing on greenhouse gas monitoring network construction and emission inventory compilation [1] - The city utilizes satellite remote sensing, drones, ground-based remote sensing, and laser radar to monitor greenhouse gas concentration trends and identify key emission industries and areas [1] - From 2021 to 2024, 15 power generation enterprises in Jinan participated in carbon emission quota trading, with a total trading volume of 8.36 million tons, achieving both economic and environmental benefits [1] Group 2: Energy Structure Optimization - Jinan is actively optimizing its energy structure by promoting major energy projects and enhancing the supply capacity of renewable energy [2] - As of May 2025, the installed capacity of renewable energy generation in Jinan reached 5.0679 million kilowatts, an increase of 473,500 kilowatts compared to the end of 2024 [2] - The city is advancing a circular economy by promoting resource recycling and implementing a waste recycling system to enhance sustainable development [2] Group 3: Geothermal Energy Utilization - Jinan is focusing on geothermal energy as a key resource, with plans to use geothermal heating for approximately 3 million square meters during the 2024-2025 heating season, reducing CO2 emissions by about 200,000 tons [3] - The city is integrating geothermal resources into its overall mineral resource planning and has included geothermal mining rights in the provincial green mine directory [3] Group 4: Industrial Carbon Reduction - Jinan is targeting carbon peak in key industries such as steel, petrochemicals, and building materials, with a focus on phasing out outdated capacities and controlling new capacities in the petrochemical sector [3] - The city encourages enterprises to undertake energy-saving upgrades and enhance heat recovery efforts to promote low-carbon development [3]

Core Viewpoint - The integration of advanced technologies such as drones, satellite remote sensing, and artificial intelligence is transforming agricultural auditing in Hainan, enhancing efficiency and accuracy in monitoring land use and crop management [1][3][4]. Group 1: Technological Advancements - The use of drones for land monitoring allows for a significant reduction in time; a task that previously took nearly a week can now be completed in just 3 hours [1]. - The accuracy of measurements has improved dramatically, with drone technology achieving a precision rate of 99.8% in assessing agricultural land [3]. - High-resolution imagery generated by drones provides detailed visual data, aiding in the auditing process by offering objective evidence [3][4]. Group 2: Challenges in Traditional Auditing - Traditional agricultural auditing relies heavily on manual processes, which are time-consuming and prone to errors, particularly in measuring large areas [2]. - Key data such as seedling survival rates and growth management often depend on human estimation, leading to inaccuracies [2]. - The mismatch between the long growth cycles of crops and the annual auditing cycle presents additional challenges for accurate assessments [2]. Group 3: Future Directions - The company plans to further explore the integration of various technologies, including ground robots and big data analytics, to create a dynamic digital map of agricultural assets [5]. - The goal is to establish a reliable data chain that enhances the accuracy and timeliness of agricultural data [5].

Core Insights - The satellite application industry has a complex value chain with diverse application scenarios, including satellite communication, navigation, and remote sensing [1][2] - The industry is characterized by a wide distribution of companies, with a significant concentration in Beijing, Guangdong, and Sichuan [5][7] - The industry shows a trend of diversification and specialization, providing ample growth opportunities for related companies [13] Industry Overview - The satellite application value chain consists of upstream manufacturing (satellite platforms, payloads, components), midstream applications (communication, navigation, remote sensing), and downstream sectors (transportation, defense, communication, marine, meteorology) [1][2] - Upstream players include companies like China Satellite, Galaxy Aerospace, and China Aerospace Science and Technology Corporation, while midstream service providers include China Satcom and 4D Map [2][13] Regional Distribution - As of March 18, 2025, there are 3,809 companies in China's satellite application sector, with Guangdong having approximately 457 companies, followed by Beijing with 435, and Jiangsu with 321 [5][7] - The majority of satellite application companies are located in the eastern and central regions of China, with Sichuan and Shaanxi also hosting over 150 companies [5] Company Landscape - Among the 40 listed companies in the satellite application sector, Beijing has the highest concentration with 13 companies, including China Satellite and China Satcom [7] - The industry is marked by a higher number of companies in the navigation and positioning sector, while the remote sensing sector has fewer players but higher technical barriers [13][14] Value Chain Layout - The satellite application industry encompasses various fields such as navigation & positioning, remote sensing & surveying, and communication & information transmission, with a strong presence of companies in upstream equipment production and system integration [13][14] - The midstream and downstream applications are diverse, covering multiple industries like transportation, logistics, and communication, indicating significant market potential [13]