From harvest protection to rescue operations: how drones are transforming global agriculture and emergency response sectors?
Update:2025-02-10

When an Indonesian farmer named Suryadi first used drones for pesticide spraying, his farming life changed dramatically. Previously, he had to carry a 20-kg backpack and walk laboriously through muddy rice fields, which was not only inefficient but also required significant physical exertion. With drones, he can now easily cover 80 hectares every day. Even more astonishingly, the system installed on the drone will send early warnings about pests and diseases, allowing him to take timely measures, thereby increasing yield by 22%. This transformation not only eased Suryadi's workload but also allowed him to genuinely experience the immense benefits that technology has brought to agriculture.


Agriculture: The Dilemma of Inefficient Plant Protection Leading to Food Loss

According to the Food and Agriculture Organization of the United Nations, one-third of global food losses are caused by inefficient plant protection methods. Traditional manual plant protection is not only ineffective but also results in uneven pesticide distribution, leading to inefficient pest control. Furthermore, excessive reliance on labor makes it harder to complete large-scale agricultural operations within optimal timeframes, increasing the risk of reduced food production. Long-term exposure to pesticides also poses a threat to human health.


Critical Situation: The Black Hole of Time in Mountain Rescue Operations

The International Federation of Rescue Workers reports that 72% of time during mountain rescue operations is spent searching for trapped individuals. Due to rugged terrain and weak signals in mountainous areas, traditional rescue methods struggle to quickly and accurately locate trapped people. These precious "golden 72 hours" often slip away unnoticed during complex search processes, costing many lives. Additionally, rescuers face numerous dangers in mountainous terrain, significantly complicating rescue operations.


Digitalization of Farmland: A New Paradigm for Precision Agriculture

A farmland digitalization project implemented by Nanchang Zhengxiu Technology in Malaysia demonstrates how drone technology expands agricultural possibilities. Equipped with advanced artificial intelligence, drones can conduct comprehensive farmland monitoring. The system's accuracy in detecting brown spot disease reached 94%. Drones can rapidly scan large farmland areas, detect early signs of disease, and transmit real-time data to farmers. Based on this precise information, farmers can take targeted preventive and control measures while optimizing pesticide use, reducing costs, and enhancing crop yield and quality.


Modular Drones: A Universal Solution for Emergency Rescue

In emergency rescue operations, modular unmanned aerial vehicles (UAVs) have shown significant advantages. For instance, during flood relief efforts, drones can quickly switch to a material delivery module to accurately transport urgently needed supplies like food and medicine to victims. After a natural disaster, they can switch to an epidemic monitoring module, using thermal imaging and high-definition camera technology for comprehensive assessments of disaster areas and early detection of potential epidemic risks. This adaptable functionality has greatly improved the efficiency and success rates of rescue operations.


Looking Ahead: The Boundless Potential of the Small-Altitude Economy

When drones evolve from mere "flying cameras" to "smart assistants" for farmlands, disaster zones, and cities, their economic value will far surpass their hardware cost. In agriculture, drones will advance precision farming to deeper levels and enable intelligent management of processes from planting to harvesting. In emergency response, drones will become indispensable in rescue systems, significantly improving effectiveness. This represents vast potential for economic growth across multiple industries and societal benefits.