Precision fertigation helps growers reclaim nutrient value amid projected 31% fertilizer price rises in 2026 by improving timing, uniformity, and dosing accuracy through drip irrigation.

Farmers cannot control global fertilizer markets, energy prices, shipping disruptions, or geopolitical instability, which play a big role in fertilizer costs by the time it reaches their farms. What they can control, however, is how carefully that fertilizer is used once it is in their hands.

The World Bank projects fertilizer prices will rise 31% in 2026, driven largely by higher urea prices, with affordability weakening to its lowest level since 2022. For growers already managing water constraints, labor pressure, unpredictable weather patterns, and tighter margins, fertilizer volatility turns nutrient efficiency into a direct margin concern.

For growers trying to manage costs, the challenge is not only the price of fertilizer but what happens between when it's purchased and how it is actually used by the crop. Every inefficiency in that path adds up, compounding to large losses over time. Nutrients get lost through runoff, poor timing, uneven irrigation distribution, and applications that miss the crop’s time-sensitive uptake needs. Overapplication of nitrogen and phosphorus also creates environmental problems when these nutrients move into waterways. The issue is clear: fertilizer that does not support the crop is money washed away.

Fertigation, the application of fertilizer through an irrigation system, allows growers to manage water and nutrients together with precision. When paired with drip irrigation, fertigation can precisely deliver nutrients to the active root zone in smaller, timed applications, instead of broader applications that might not track real-time crop needs or field conditions.

This reframes the management question because instead of asking only how much fertilizer should be applied, growers can ask the following: What does the crop truly need right now? Where does it need it? Is the irrigation system uniform enough? Is the timing right for the growth stage? Are water chemistry, fertilizer compatibility, flow rate, pressure, and dosing accuracy being considered together?

Those questions matter because precision fertigation is not simply a technology purchase. It is a management discipline. A fertigation system performs only as well as the design and management behind it. Uniform irrigation, filtration, dosing accuracy, fertilizer compatibility, awareness of water quality, maintenance, and monitoring are all major influences as to whether nutrients are delivered efficiently. If pressure is inconsistent, emitters are clogged, water chemistry is poorly understood, or fertilizer timing does not match crop demand, the system will not deliver the expected return.

Technology on the farm is at its best when it supports the decisions growers make in the field. While each farm has its unique needs and challenges, automation and digital controls can advise scheduling, dosing, monitoring, and adjustments that meet the specific needs. These tools catch problems earlier, before inefficiency turns into yield loss, wasted fertilizer, or unnecessary labor.

Strong fertigation practices connect field conditions, crop needs, water delivery, and nutrient timing. For some operations, that could mean improving irrigation uniformity before changing the fertilizer program. For others, it might suggest adding dosing control or adjusting applications based on crop stage and water availability. The answer depends on the field, crop, water source, fertilizer program, and grower’s capacity.

Before investing in or upgrading a fertigation approach, growers should determine whether water is moving uniformly, that fertilizer is being applied when the crop can use it, whether pressure and dosing rates are checked often enough, and if runoff or clogging is occurring, and if the fertilizer source and irrigation water have been tested for compatibility. They should also be confident that automation is solving a real management problem or if it is adding unnecessary complexity.

Fertilizer volatility is unlikely to disappear in the near-term; farmers have always had to face input markets created by forces well beyond the farm gate. Precision fertigation cannot solve the global challenges, but it can help growers reclaim more value from resources they have already paid for. When every input decision carries more weight, the path between purchased fertilizer and what gets applied to the active root zone deserves focused attention.

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About the Author

Melissa Lilze is Vice President, Netafim North America, the top position for Netafim in North America, and the first woman to lead Netafim’s North America division. She previously served as Senior Sales Director, also the first woman in that role, and now oversees the business across agriculture, landscape, wastewater, and mining, guiding teams that help these industries adopt precision irrigation in some of the most water-stressed regions on the continent. With nearly 20 years in agricultural sales and business development, Melissa has held roles at PureSense, Agrian, and Netafim, where she has helped expand markets, scale operations, and introduce data-driven irrigation solutions that help farmers grow more with fewer resources.