HOW CAN WE USE DRONES TO IMPROVE AGRICULTURE?

HOW CAN WE USE DRONES TO IMPROVE AGRICULTURE? When people hear the word “drones,” they often think of photography, surveillance, or even warfare. In agriculture, however, drones are something far more practical: tools for efficiency, data, and better decision-making. They are not just flying cameras. Modern agricultural drones combine sensors, GPS, AI, and precision delivery systems to help farmers grow more food at lower cost and with less damage to the environment. The question is not whether drones can improve agriculture. They already do. The real question is: how do we use them properly in a Philippine setting dominated by small farmers? Around the world, drones are being used for crop monitoring, precision spraying, soil analysis, irrigation management, planting, and livestock tracking. In the United States and India, drones can already spray fertilizers and pesticides with accuracy measured in centimeters, cutting chemical use by as much as 20–40 percent while improving yields. In Japan, drones have long been used in rice paddies to reduce labor shortages caused by an aging farming population. These applications are highly relevant to the Philippines. Imagine drones flying over rice paddies in Nueva Ecija, coconut farms in Quezon, banana plantations in Mindanao, or even fishponds and mangroves in coastal communities. With multispectral or thermal cameras, drones can detect crop stress, pests, and diseases before the damage becomes visible to the naked eye. Early detection means early action—and less loss. Precision spraying is another game changer. Instead of blanket spraying entire fields, drones can apply fertilizers or pesticides only where needed. This reduces costs for farmers, lowers chemical runoff into rivers, and protects farm workers from exposure. In a country where fertilizer prices have surged in recent years, this alone should get policymakers’ attention. But I think we are missing a bigger point. Drones should not just be used to fly around farms. They should be used to build databases. The focus of planning must be data creation—GIS maps, crop health records, soil moisture profiles, yield histories—not random drone flights with no long-term value. Farmers would benefit enormously from barangay- or municipal-level GIS maps generated by drones, updated regularly and shared cooperatively. This leads me to a practical suggestion: community-owned drone cooperatives at the barangay level. Instead of each farmer buying an expensive drone, a cooperative—supported by government grants or soft loans—could provide drone services for crop monitoring, spraying, and mapping. This ensures equitable access to technology, especially for smallholders who make up the majority of our farmers. Drones can also help address one of agriculture’s chronic weaknesses: poor data. With consistent drone-based monitoring, we can finally answer basic questions accurately. Which areas are most vulnerable to drought? Which farms are underperforming and why? Where should irrigation investments go first? Without data, planning is guesswork. Of course, there are challenges. Regulations, pilot training, maintenance costs, and data privacy must be addressed. But these are manageable issues. What we cannot afford is inaction. If agriculture is truly a priority, then drones should be treated as infrastructure for intelligence, not toys or gimmicks. Used properly, they can help farmers save money, increase yields, protect the environment, and make smarter decisions. So I ask: Why are we still relying on guesswork in farming when affordable eyes in the sky are already available? BY RAMON IKE V. SENERES www.facebook.com/ike.seneres iseneres@yahoo.com senseneres.blogspot.com 09088877282/11-03-2026