World Fertilizer Day: Science, Market, and Sustainability

  • Commemoration of the Haber-Bosch process and its impact on global food security.
  • The sector meets in Madrid to discuss market, energy, digitalization, and sustainability.
  • Regulatory developments: CBAM, RDNS/REGFER, and the Digital Notebook boost traceability.
  • Innovation and soils: hydrogen, biogas, and 4R management; more stable prices expected in the medium term.

World Fertilizer Day

October 13th marks World Fertilizer Day, a day that commemorates the scientific revolution of the Haber-Bosch process, which was able to fix atmospheric nitrogen to produce ammonia on an industrial scale. Thanks to this technological leap, mineral fertilization became a mainstay of the food supply and a key ally for modern agricultural productivity.

On this anniversary, Spanish sector entities are taking the opportunity to highlight challenges and opportunities: future balance between supply and demand, high energy costs, stricter regulatory compliance, and the need to strengthen European manufacturing. The sector is aiming for a scenario of greater price stability in the medium term., in parallel with a more efficient, digital and low-carbon transformation.

What it means and what is at stake for the sector

World Fertilizer Day

The discovery of the Haber-Bosch process is not just history of chemistry: without that innovation, A good part of the current agricultural production would not exist and millions of people would have much more limited access to food. Organizations like ANFFE point out that, without mineral fertilization, vast additional crop areas would be required, putting pressure on forests and biodiversity.

Fertilizers provide plants with essential nutrients that the soil doesn't always provide in adequate quantities and at adequate times. Macronutrients include nitrogen, phosphorus, and potassium, while sulfur, magnesium, calcium, zinc, and iron are used in smaller doses. In short, Feeding the crop in a balanced way is the basis for healthy and sustainable harvests..

Optimal application relies on 4R management (source, dose, time and place), soil analysis and professional technical recommendations on when to apply fertilizer to plantsThis approach reduces losses, improves efficiency, and contains costs. A well-designed fertilization plan maximizes yield with minimal environmental impact..

In addition to performance, the nutritional quality of what we eat is gaining importance. The sector is promoting strategies to diversify crops (legumes, fruits, vegetables) and improve the nutritional value of staple foods, always with sustainability criteria in mind. The goal is to produce more and better, without overloading the environment.

The 7th National Fertilizer Congress, organized by ACEFER in Madrid, brought together nearly 200 professionals from more than 90 companies to discuss the industry's immediate future. The agenda included market, energy, innovation, soil regeneration, decarbonization, and regulatory changes. The meeting consolidated its position as a technical and strategic forum for the sector in Spain..

In the market, a gradual normalization is emerging after periods of high volatility. Independent analysts indicated that nitrogen, phosphate, and potash prices have been influenced by geopolitics, energy, and trade flows; with inventories recovering, a more predictable environment is expected in the medium term. Affordability for farmers will remain a critical issue. and Europe feels the effect of tariffs and sanctions on international trade.

On the regulatory front, the Carbon Border Adjustment Mechanism (CBAM) seeks to prevent emissions leakage and level the playing field between production within and outside the EU. Authorized declarants will be required, annual emissions declarations will be submitted, and certificates will be acquired, with gradual implementation and recent administrative simplifications. CBAM will require rigorous measurement and reporting of carbon footprints..

Spain is also making progress within its own framework: the full entry into force of the Royal Decree on Sustainable Soil Nutrition (RDNS) and the REGFER will require the registration of all sector stakeholders within the established deadlines, while regulations are being simplified and Royal Decree 506/2013 is being adapted to Regulation (EU) 2019/1009. Furthermore, the Digital Agricultural Holding Book will promote traceability and sustainability. Digitalization will be key to documenting good fertilization practices..

Energy continues to set the pace. European policies aimed at security of supply, sustainability, and the internal market are reflected in REPowerEU, smart grids, storage, and renewables. The challenge lies in large investments and regulatory stability to maintain competitive prices. Energy costs determine the viability of fertilizer production in Europe..

In terms of innovation, hydrogen is emerging as a vehicle for industrial decarbonization. The production of low-footprint ammonia using renewable hydrogen is advancing under frameworks such as RED III and FuelEU Maritime, and work is underway on labels that certify lower carbon intensity. Cost and infrastructure challenges persist, but the direction is clear: Fertilizers with fewer emissions, without losing competitiveness.

The circular economy is also gaining ground. Spain has hundreds of biogas plants and dozens of biomethane plants in operation, with strong growth potential. The digested waste is recovered as biofertilizers within the framework of RD 1051/2022 and EU Regulation 1009/2019. Biogas and biomethane provide energy and nutrients, rural employment, and a smaller environmental footprint..

Soil management is at the center. Regenerative fertilization combines, in practice, organic and inorganic sources under the 4Rs, along with mulch, rotations, compost, or biofertilizers, improving structure, water retention, and carbon sequestration. Digital technology helps to decide precisely where and when to feed.

Conservation agriculture experiments (direct seeding, rotations, and cover crops) combined with efficient nutrient management have shown increases in organic matter, biodiversity, and nitrogen use, with results validated on commercial farms. Productivity and resilience can go hand in hand when proven practices are applied..

This date serves as a reminder of why fertilizers matter: they sustain food production, facilitate affordable prices, and, with clear rules and innovation, can reduce their footprint. With a demanding regulatory calendar and a market seeking balance, The industry is moving towards more precise, digital and low-carbon fertilization., strengthening both food security and soil health.

Excess fertilizers in the soil
Related article:
Impacts and solutions to excess fertilizers in the soil