Crop Nutrition

Feeding the Planet: Celebrating Global Fertilizer Day!

13 October 2024, Israel: Fertilizers are the silent heroes of agriculture, making it possible to produce enough food to feed billions. Global Fertilizer Day, held annually on October 13th, is a significant occasion dedicated to raising awareness about the essential role of fertilizers in modern agriculture. 

Fertilizers are the backbone of agricultural productivity. They supply essential nutrients that plants need to thrive, significantly increasing crop yields and improving the quality of produce. By supporting sustainable agricultural practices, fertilizers can enhance the stability and productivity of global food systems, making them crucial for ensuring food security. 

However, this is true only when fertilizers are used judiciously. Overuse and imbalanced applications can cause significant environmental damage. Therefore, ICL is committed to offering efficient fertilizers and providing guidance on proper fertilization methods to promote responsible use and minimize environmental impact.

ICL Group, a key player in the fertilizer industry, is renowned for its innovative and sustainable solutions. ICL approaches plant nutrition through groundbreaking research and innovation, developing new fertilizers, biostimulants, recycling nutrients, and precision farming techniques to maximize nutrient efficiency while minimizing environmental impact. 

These initiatives have not only boosted agricultural productivity but have also significantly contributed to our sustainability goals. New sustainable products like eqo.x®, the first controlled-release fertilizer with a biodegradable coating; Polysulphate, a natural fertilizer with four nutrients and the lowest carbon footprint; Puraloop, a phosphorus fertilizer containing recycled P; and NovaHumic, water-soluble fertilizers for fertigation with humic acids, exemplify ICL’s R&D and agronomy work. 

With a strong commitment to sustainable agricultural practices, ICL is at the forefront of developing next-generation fertilizers and advanced solutions that enhance crop yields, promote soil health, and protect the environment. Through cutting-edge research and development, ICL ensures that farmers worldwide have access to the best tools for feeding the planet.

In this post, we will explore the history of fertilizer technology, the critical role fertilizers play in agriculture, and the environmental considerations associated with their use. We’ll also highlight the latest innovations in the fertilizer industry, and how ICL’s contributions are paving the way for a more sustainable and food-secure future.

History of Fertilizer Technology

The use of fertilizers dates back to ancient times when farmers relied on organic materials like manure, compost, and ashes to enrich the soil. These early practices laid the groundwork for the evolution of modern fertilizers, marking a significant milestone in the history of agriculture. 

In the 19th Century, the British economist Thomas Malthus predicted that the world would soon run out of food due to a growing population. However, advancements in agricultural technology proved this prediction wrong.

In Britain, land was reallocated to make farms more compact and efficient with improvements in machinery, better drainage, new crops, and new crop rotations. Most importantly, agronomists began investigating the most fundamental factor in the “feast-vs.-famine” equation: fertilizers.

The advent of chemical fertilizer technology in the 19th century marked another turning point in agricultural history. Scientists like Justus von Liebig and Fritz Haber made groundbreaking discoveries that produced synthetic fertilizers, which have since become a staple in modern farming. 

The continued adoption of new technology and the availability of a wide variety of fertilizers have transformed traditional farming into a robust industry worldwide. While traditional fertilizers have been instrumental in boosting crop yields, their use requires careful management to mitigate potential environmental impacts such as nutrient leaching and volatilization. To address these concerns, leading fertilizer companies are developing innovative solutions to optimize fertilizer use, thus supporting more sustainable food production practices.

A key innovation in the fertilizer industry is the development of Controlled-Release Fertilizers (CRFs). These fertilizers are designed to release nutrients gradually, matching the nutrient uptake patterns of crops. This technology enhances nutrient use efficiency, reduces environmental impact, and improves crop performance. 

Over 50 years ago, Osmocote was launched as the world’s first coated fertilizer. Since then, remarkable advances in fertilizer technology have been made. ICL’s Osmocote remains a leading CRF in horticulture worldwide. 

Such innovations allow farmers to better deliver nutrients to where and when they are needed, minimizing nutrient losses and environmental impact. Products like ICL’s Osmocote have set new standards in controlled-release fertilization, offering a precise, efficient, and more sustainable way to nourish plants.

The Role of Fertilizers in Agriculture: Feeding the World

“Soil and water provide the foundation for food production, ecosystems, and human well-being. Continuous farming without replenishing nutrients can lead to soil degradation and reduced agricultural productivity. Fertilizing in a sustainable manner maintains soil fertility over the long term, preserving the land for future generations and ensuring food security for all of us.” Dr. Patricia Imas, ICL Agronomy Content Manager and Commodities Specialist 

As the United Nations estimates that the world population will reach close to 10 billion by 2050, the challenge of feeding a growing population becomes ever more critical. Fertilizers play a pivotal role in this endeavor by providing the necessary nutrients for crops to thrive, ensuring a stable food supply, and supporting sustainable agricultural practices. 

A crucial aspect of increasing global food production is the use of fertilizers. These provide essential nutrients that boost crop growth, health, and yields. When used responsibly, fertilizers can significantly reduce environmental impact. In nutrient-depleted soils, both organic and mineral fertilizers play a vital role in restoring the nutrients needed for healthy crop growth.

Fertilizers enhance crop productivity by supplying vital nutrients like nitrogen (N), phosphorus (P), and potassium (K). Without adequate fertilization, soil can become nutrient-depleted, leading to reduced crop yields and jeopardizing global food availability. By adding essential nutrients, fertilizers help maintain soil fertility and support sustainable agricultural practices.

Boosting crop yields and reducing the gap between current and potential yields can be achieved by adopting various practices and techniques. For instance, adequate use of fertilizers coupled with efficient nutrient management, such as balanced fertilization approaches and integrated nutrient management, can significantly contribute to global food security.

While fertilizers can be as simple as animal manure or compost made from garden waste and kitchen scraps—methods used throughout history—the incorporation of sustainable practices ensures that we can meet today’s needs without compromising the future. 

When crops are harvested, essential nutrients are taken from the soil and ultimately consumed at the dinner table. Without replenishing these nutrients through fertilization, soil fertility declines gradually, leading to reduced crop yields over time. Furthermore, high-yielding varieties and hybrids, and intensive crop rotations (2-3 crops per year) quickly deplete soil nutrients, necessitating regular fertilization to maintain soil fertility.

Beyond traditional methods, advancements in the fertilizer industry have paved the way for significant leaps in crop yields and soil health. The International Fertilizer Association (IFA) estimates that mineral fertilizers are responsible for over half the food produced worldwide. The role of fertilizers in ensuring food security as the world population grows is paramount.

Environmental and Sustainability Considerations

Fertilizers are essential for agricultural productivity, offering a significant opportunity to sustainably enhance crop yields and quality. When used judiciously, fertilizers can mitigate environmental challenges by preventing nutrient losses by runoff, leaching, and volatilization, thus reducing water and air pollution.

Excessive fertilizer application can lead to nutrient runoff and leaching to groundwaters, which may cause water pollution and ecosystem degradation. In addition, it can cause nitrogen volatilization, causing nitrous oxide emissions, a potent greenhouse gas, and polluting ammonia gas emissions. 

Enhanced nutrient management practices, such as balanced fertilization, enhanced efficiency fertilizers, fertigation, and precision agriculture, ensure that crops receive the right amount of nutrients at the right time, minimizing nutrient runoff and environmental impact.

Conversely, balanced fertilization improves soil health, boosts yields, enhances crop quality, and increases profitability while benefiting the environment. Using advanced fertilizers and crop nutrition products, and following professional agronomic advice helps farmers achieve sustainable and productive agriculture, ensuring long-term food security and environmental conservation.

Reversing Land Degradation

Responsible fertilizer use can mitigate environmental issues such as deforestation and land degradation. By providing essential nutrients to crops, fertilizers improve yield per unit area, reducing the pressure to clear forests for new agricultural land. 

This increased productivity supports sustainable intensification of agriculture, allowing farmers to meet growing food demand without expanding into forested areas, thus preserving biodiversity and reducing carbon emissions.

Dr. Imas explains, “Globally, 24 billion tons of fertile soil are lost annually, impacting food security for 3.2 billion people. In regions like sub-Saharan Africa, where 40% of soils are nutrient-depleted, the judicious use of fertilizers can replenish soil nutrients and restore soil fertility.” 

By following the 4R’s principle—using the right nutrient source, at the right rate, in the right place, and at the right time—farmers can sustainably increase their yields, improve soil health, and enhance their livelihoods. This approach not only prevents further land degradation but also helps restore already degraded lands.

Maximizing Water Efficiency with Fertigation

Water use efficiency is another critical aspect of sustainable agriculture. Agriculture accounts for about 70% of global freshwater withdrawals, making efficient water use paramount for food security. 

Fertigation, the practice of applying fertilizers through irrigation systems, optimizes both water and nutrient delivery to plants. This method can achieve up to 90% water use efficiency and significantly reduce fertilizer use. 

By incorporating water-soluble fertilizers into fertigation systems, farmers can further enhance nutrient uptake and crop performance. Water-soluble fertilizers dissolve easily in water, allowing for precise nutrient application that aligns with the plant’s growth stages. This ensures that nutrients are available exactly when and where they are needed, reducing waste and maximizing efficiency.

Micro-irrigation systems, combined with fertigation, ensure that nutrients and water are delivered directly to the plant roots, minimizing waste and improving crop yields. This technique not only conserves water but also reduces the overall environmental footprint of agricultural practices.

Sequestering Carbon in Agricultural Soils

Healthy soils are a crucial component of sustainable agriculture, providing essential nutrients and supporting plant growth. One of the key benefits of improved fertilizer use is its ability to enhance soil carbon sequestration. 

After harvest, crop residues left in the field can decompose and increase soil organic carbon content. Each hectare of soil can store significant amounts of carbon, equivalent to reducing atmospheric CO2 levels. 

By increasing crop yields through the responsible use of fertilizers, more organic matter is returned to the soil, enhancing its carbon storage capacity. This process is essential for maintaining soil health, improving crop resilience, and mitigating climate change.

Implementing Balanced Fertilization Strategies

Achieving optimal crop growth requires a balanced supply of 17 essential nutrients, with nitrogen, phosphorus, and potassium being needed in larger quantities. Balanced fertilization ensures that crops receive these nutrients in the correct proportions, tailored to their specific needs. Failure to apply balanced nutrients can lead to soil fertility depletion, reduced yields, poor crop quality, and lower profits. 

Innovations in the Fertilizer Industry

The increased availability of fertilizers was instrumental in the Green Revolution, which transformed food production and alleviated hunger in many emerging economies in the 1960s. As the global population grows, fertilizers will remain critical in ensuring food security and sustainable agricultural practices.

In 2023, members of the International Fertilizer Association (IFA) produced and distributed over 180 million tonnes of plant nutrients and raw materials, leading to record crop production in many parts of the world. 

The fertilizer industry is continuously evolving, driven by new technology and research and the need for sustainable practices. Recent innovations in fertilizer production include the development of next-generation fertilizers that improve nutrient availability and minimize environmental impact. 

ICL’s groundbreaking crop nutrition solutions, including eqo.x®, Nova®, Nutrivant®, Agroleaf®, and Puraloop, exemplify this progress. 

eqo.x® is a controlled-release fertilizer with a first-of-its-kind biodegradable coating, designed to release nutrients in sync with the crop’s growth cycle, reducing nutrient losses and minimizing environmental impact. 

Nova® offers a complete portfolio of fully water-soluble straight fertilizers of unrivaled quality and high solubility. These fertilizers can be mixed with other straight or compound water-soluble fertilizers, making them versatile for various crops and conditions. 

Nutrivant® and Agroleaf®, ICL’s foliar nutrition formulations, improve nutrient availability by directly applying nutrients to plant leaves, ensuring efficient absorption and bypassing soil limitations. Foliar application minimizes environmental impact by reducing nutrient leaching and runoff, preventing water pollution, and allowing targeted applications to address specific deficiencies effectively. Enhanced with unique patented technologies, ICL’s foliar fertilizers boost crop performance and productivity.

Puraloop promotes the sustainable use of resources by recycling phosphorus from organic waste streams, thereby reducing waste and supporting environmental sustainability.

Digital tools and the Internet of Things (IoT) are also transforming precision agriculture, enabling farmers to monitor soil conditions and apply fertilizers more efficiently.

Biostimulants – Beyond Crop Nutrition

Bioz, the new ICL biostimulants line, is designed to stimulate and regulate plant molecular, physiological, and biochemical processes. By inducing these physiological responses in the plant, crops can make more efficient use of the available nutrients while often increasing their tolerance to biotic and abiotic stresses such as heat, drought, and salinity.

ICL’s innovative biostimulants for crops include products designed for a wide range of applications, where they can improve:

  • Nutrient Use Efficiency
  • Tolerance to stress
  • Crop quality
  • Availability of nutrients in the soil

Managing Carbon Footprint Calculations

ICL has been measuring and managing its corporate carbon footprint for several years as part of our commitment to reducing our environmental impact. ICL launched a program to complete the calculation of carbon footprints for our main fertilizer products. In a first for the industry, ICL started adding this carbon footprint information to product labels using a simple graphical scale, creating a straightforward way to compare the carbon footprint of different products.

For growers looking for crop inputs with a lower carbon footprint, this should provide an excellent starting point, making it easier than ever to make more sustainable farming decisions.

ICL’s natural multi-nutrient Polysulphate fertilizer is just mined, crushed, and screened ready for use, and, therefore, it has the lowest carbon footprint when compared with alternatives.

Future trends in fertilizer technology focus on enhancing nutrient use efficiency, exploring the potential of nanotechnology, recycling nutrients, and developing bio-based fertilizers. These advancements aim to provide more sustainable and effective solutions for crop nutrition, supporting the global effort to meet the growing food demand while protecting the environment.

Conclusion

As we navigate the complexities of feeding a growing global population, the role of fertilizers in agriculture remains indispensable. These vital inputs not only enhance crop productivity but also support sustainable agricultural practices that are crucial for long-term food security and environmental conservation. By embracing innovative solutions and adhering to sustainable practices, we can ensure that fertilizers continue to play a pivotal role in the global food supply chain.

ICL Group stands at the forefront of this mission, pioneering advancements in fertilizer technology that prioritize both productivity and sustainability. Their groundbreaking products, such as eqo.x®, Nova®, and Puraloop, exemplify the potential of next-generation fertilizers to meet the nutritional needs of crops while minimizing environmental impact. 

At ICL, we are proud of our products with organic certification, empowering farmers to use sustainable practices. With a range of high-quality organic fertilizers, including ICL’s Potash, Polysulphate, Flecotec, and Nova Quick-Mg, growers can meet their crops’ requirements while also ensuring that their produce meets the standards demanded by the markets and end users, thanks to certification bodies.

Through continued research and development, ICL is committed to providing farmers worldwide with the tools they need to achieve high yields and maintain soil health, all while safeguarding our planet’s resources. In line with their dedication to innovation and sustainability, ICL has established the Planet Startup Hub, their corporate investment arm, which functions as both an innovation hub and accelerator in AgTech and Food Tech and also invests in energy storage, new materials, and other fields.

As we celebrate Global Fertilizer Day, let us acknowledge the profound impact of fertilizers on our ability to feed the world. By fostering a deeper understanding of their importance and promoting sustainable practices, we can collectively work towards a future where every person has access to sufficient, safe, and nutritious food. 

The journey to sustainable agriculture is ongoing, and with the dedication of companies like ICL, we are well-equipped to meet the challenges ahead and ensure a resilient and food-secure future for generations to come.

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