Agri Business Review : News

The foundations of the global food system are showing signs of strain. Intensive agricultural practices, heavily reliant on synthetic chemical fertilizers, have led to widespread soil degradation, nutrient runoff, and a loss of biodiversity. Amid the dual challenges of feeding a growing population and protecting the planet, microalgae—tiny photosynthetic powerhouses—are emerging as a transformative solution for food, fuel, and sustainable agriculture. Microalgae: A Multifaceted Solution for Soil Health Microalgae are not a singular solution but rather a versatile and sustainable tool that offers multiple benefits for the soil ecosystem. In agriculture, they are commonly applied as biofertilizers, biostimulants, or biopesticides, addressing the underlying causes of soil degradation rather than merely alleviating its symptoms. Solutions from Viro Semillas align with this approach by supporting sustainable agriculture through improved nutrient management and soil health practices. Functioning as a “nutrient factory,” microalgae are rich in essential macro- and micronutrients, including nitrogen (N), phosphorus (P), potassium (K), and trace elements, making their biomass an effective natural, slow-release fertilizer. Particular species, particularly cyanobacteria, possess the unique ability to fix atmospheric nitrogen (N₂) and convert it into plant-available ammonia (NH₃), offering a sustainable alternative to energy-intensive synthetic fertilizers. In addition, microalgae contribute to nutrient cycling by releasing organic acids that solubilize bound phosphorus, thereby enhancing nutrient bioavailability. Beyond their nutritional contributions, microalgae serve as “soil architects,” improving soil structure and resilience. Through the accumulation and decomposition of their biomass, they enrich the soil with organic matter, enhancing aggregation, porosity, and aeration. Moreover, the polysaccharides and organic matter they produce act as natural sponges, significantly improving the soil’s water-holding capacity, a benefit particularly vital in drought-prone regions. Acting as both biostimulants and bioprotectants, microalgae further promote plant growth and stress tolerance. They synthesize phytohormones such as auxins, gibberellins, and cytokinins, which stimulate root development, cell division, and overall plant vigor. Their production of antioxidants and bioactive compounds enhances crop resilience to abiotic stresses like drought, salinity, and temperature extremes, while also suppressing specific pathogens and pests. A New Model: Reducing Chemical Dependency and Boosting Yields Guval supports sustainable food production through solutions aligned with evolving agricultural practices and resource optimization strategies. The integration of microalgae into farming practices offers a clear path toward reducing reliance on synthetic chemicals. By providing a natural source of nutrients, enhancing soil health, and stimulating plant growth, microalgae biofertilizers can be used to either wholly or partially replace conventional fertilizers and pesticides. While the potential of microalgae is immense, realizing its widespread adoption will require sustained research and development. Critical areas of focus include advancing scalable production techniques to enable cost-effective, large-scale cultivation; refining application methods to optimize formulations for diverse crops and soil types; and improving strain selection by identifying and utilizing the most effective microalgae varieties tailored to specific agricultural needs. The transition from laboratory curiosity to an agricultural staple is currently underway. The global market of microalgae-derived farm products is expanding, propelled by the escalating demand for sustainable and organic foodstuffs. Contemplating agriculture’s trajectory, the symbiotic relationship between microalgae and soil envisions a future cultivating both crops and the land’s intrinsic health and fertility. ...Read more

Ho Chi Minh City, morning of January 28, 2026 — Petrovietnam Ca Mau Fertilizer Corporation (PVCFC, HOSE: DCM) and AG Biotech, INC (USA) officially signed a Strategic Cooperation Agreement, marking the beginning of a long-term partnership between the two companies in the research, development, and application of biotechnology solutions across the agricultural value chain — advancing toward a green, efficient, and sustainably developed agricultural sector. Representatives of both parties — Ms. Nguyen Thi Hien, Deputy General Director of PVCFC, and Mr. Tristan Hudak, Director of International Development at Ag Biotech Inc. — presided over the signing ceremony of the Cooperation Agreement. Cooperation Grounded in Applied Science and Biotechnology The signing reflects the shared vision of both parties to combine PVCFC's strengths in fertilizer production, distribution, and crop nutrition solutions with AG Biotech's capabilities in researching and developing biological preparations, microbial products, and advanced biotechnologies — creating natural plant growth regulation solutions that are environmentally friendly and aligned with global sustainable agriculture trends. The Cooperation Agreement between PVCFC and AG Biotech is built on the shared belief that the future of sustainable agriculture must rest on a harmonious combination of next-generation fertilizers and biological solutions — optimizing farming efficiency, improving agricultural product quality, and protecting the environment. Both parties agreed to cooperate across four key strategic directions: • Joint research and development of fertilizer product lines integrating biotechnology, including integrated solutions combining inorganic and organic fertilizers with biological and microbial preparations, aimed at improving nutrient absorption efficiency, soil amelioration, and crop disease resistance. • Piloting and scaling up farming models that apply biological and microbial preparations for natural plant growth regulation in key growing regions, particularly for major crops such as rice, fruit trees, industrial crops, and vegetables. • Joint training and technical transfer to the distribution network, technical staff, and farmers on nutritional solutions and biological solutions for natural plant growth regulation. • Exploring opportunities to commercialize jointly developed products in domestic and international markets, progressively building comprehensive agricultural farming solutions aligned with an environmentally friendly biological approach — contributing to improved farming efficiency and sustainable development of Vietnamese agriculture. The cooperation agreement between the two entities opens a new direction for the application of biotechnology in sustainable agriculture. Together Toward a Green, Low-Emission Agricultural Sector Through the strategic partnership, PVCFC and Ag Biotech jointly aim to minimize the environmental impact of agricultural production, contributing to: • Reducing greenhouse gas emissions by optimizing fertilizer use and strengthening biological solutions; • Improving soil fertility and crop farming ecosystems; • Advancing environmentally friendly agricultural models aligned with ESG standards and the global Net Zero trend. This is also a concrete step in PVCFC's strategic transition — from the role of a traditional fertilizer manufacturer to a comprehensive agricultural solutions provider, integrating science, technology, biology, and technical services. Speaking at the ceremony, Mr. Robert Hudak, Founder and President of Ag Biotech, Inc., shared: "We believe that the combination of AG Biotech's biotechnology research capabilities and Ca Mau Fertilizer's robust production and distribution platform will create practical solutions for Vietnamese agriculture. This is not merely a commercial partnership — it is a shared mission to build a green and sustainable agricultural sector." Robert Hudak, Founder and President of Ag Biotech Inc., speaking at the event. PVCFC — Progressively Expanding Its Agricultural Solutions Ecosystem With over fifteen years of development, Ca Mau Fertilizer has firmly established itself as Vietnam's leading fertilizer brand — supported by a modern production system, strong R&D capabilities, and an extensive distribution network both domestically and internationally. PVCFC's products are now present in over 20 countries, becoming a symbol of quality and credibility in Vietnam's fertilizer industry. In its long-term development strategy, alongside building comprehensive crop nutrition solutions, PVCFC has identified biological solutions as one of its key focus areas for walking alongside farmers across the entire agricultural production value chain. Speaking at the event, Mr. Tran Ngoc Nguyen, Chairman of the Board of Directors of Petrovietnam Ca Mau Fertilizer Corporation, emphasized: "The strategic partnership with Ag Biotech is an important step in Ca Mau Fertilizer's transformation journey — from fertilizer manufacturer to integrated agricultural solutions provider. We expect the combination of next-generation fertilizers and biotechnology to create lasting value for farmers, for the agricultural sector, and for the environment." Mr. Tran Ngoc Nguyen, Chairman of the Board of Directors of Petrovietnam Ca Mau Fertilizer Corporation, speaking at the event. The partnership between PVCFC and AG Biotech not only opens a new development direction in agricultural biotechnology, but also contributes to building a sustainable agricultural value chain, improving the quality of Vietnamese agricultural products, and enhancing the competitiveness of Vietnamese agriculture in the international marketplace. ...Read more

Modern agriculture is moving away from heavy dependence on synthetic inputs toward a science-based approach to soil management. At the core of this transition are soil amendments—materials applied to improve the soil’s physical structure, chemical balance, and biological activity. Unlike conventional fertilizers that focus on short-term nutrient supply, soil amendments promote sustained soil health over time. By improving overall soil conditions, these solutions enable crops to express their full genetic potential, leading to increased yields and enhanced nutritional quality. The Bio-Chemical Architecture: CEC and pH Dynamics The chemical interactions between soil particles and plant roots fundamentally determine nutrient availability. Modern soil amendments are specifically engineered to optimize the Cation Exchange Capacity (CEC), defined as the soil's ability to retain and release positively charged ions (cations). Essential nutrients, including calcium, magnesium, and potassium, are present in the soil primarily as cations. The incorporation of soil amendments such as high-quality compost, humic acids, or biochar increases the density of negatively charged sites on soil colloids. This process establishes a nutrient reservoir that minimizes the leaching of essential minerals during irrigation or rainfall. The capacity for nutrient retention is typically measured in centimoles of charge per kilogram. By increasing the CEC, these amendments provide a consistent, slow-release supply of nutrients, thereby reducing application frequency and enhancing nutrient uptake efficiency. Advancements in pH modulation have enabled precise control over soil acidity and alkalinity, which directly influence nutrient solubility. In acidic soils, phosphorus ($P$) frequently becomes immobilized in insoluble forms, rendering it unavailable to plants. The application of advanced liming agents and mineral conditioners stabilizes soil pH within the optimal range of 6.0 to 7.0, maximizing the bioavailability of both macro- and micronutrients. Maintaining this chemical balance is critical for the synthesis of complex proteins and vitamins in crops, ultimately affecting the quality and shelf life of agricultural produce. The Biological Engine: Rhizosphere Inoculants and Microbial Synergies A significant advancement in contemporary soil science is the shift from perceiving soil as an inert substrate to understanding it as a dynamic, living ecosystem. The rhizosphere, defined as the narrow zone of soil surrounding plant roots, functions as a center of intense biological and biochemical activity. Recent soil technologies increasingly target this interface by developing advanced microbial inoculants that establish and maintain beneficial microbial populations in proximity to plant roots. These innovations are grounded in the recognition that the interaction between plants and soil microorganisms is the principal mechanism driving nutrient cycling. Microbial amendments not only supplement soils with nutrients but also promote self-regulating biological systems that continuously mobilize and recycle essential elements. This strategy increases nutrient availability more efficiently and sustainably than conventional inputs alone. A key mechanism employed in these systems is the use of arbuscular mycorrhizal fungi (AMF). These fungi form highly specialized symbiotic relationships with plant roots, creating extensive networks of microscopic hyphae that effectively increase the functional root surface area by several orders of magnitude. Through this biological extension, plants gain access to water and mineral nutrients located beyond the reach of their roots, particularly those stored in deeper soil layers. In addition to fungal associations, modern soil solutions incorporate plant growth–promoting rhizobacteria (PGPR). These beneficial bacteria enhance plant development through several biochemical pathways, such as fixing atmospheric nitrogen into plant-available forms, solubilizing mineral-bound phosphorus through the secretion of organic acids, and producing siderophores that chelate iron to facilitate its uptake for processes like chlorophyll synthesis. Together, these biological interactions provide benefits that extend beyond increased yield. They stimulate the synthesis of secondary metabolites in plants, such as antioxidants, flavonoids, and essential oils. Consequently, crops grown in biologically enriched soil systems often demonstrate improved nutritional value, enhanced sensory attributes, and higher overall quality. Structural Integrity: Porosity and Water Retention Mechanisms The physical structure of soil, known as tilth, constitutes the third foundational pillar in soil science. Even with balanced soil chemistry and biology, inadequate soil structure can significantly limit crop performance. Excessive compaction restricts root penetration, whereas highly porous soils may not retain adequate moisture. Modern soil amendments are therefore designed to optimize pore-size distribution, supporting both root development and effective water management. Advanced organic amendments and mineral conditioners, such as perlite, zeolite, and gypsum, are essential for enhancing soil aggregation. Aggregation refers to the binding of individual soil particles, including sand, silt, and clay, into larger structural units called aggregates. Well-aggregated soils maintain a functional balance of pore spaces, which is crucial for healthy plant growth. Macropores, the larger voids within the soil matrix, facilitate rapid water infiltration and efficient gas exchange. These spaces ensure that plant roots receive sufficient oxygen for respiration and metabolic processes. In contrast, micropores are smaller spaces that retain water through capillary action, holding moisture against gravity. This retained water serves as a reliable source of hydration for plants during periods of limited rainfall or irrigation. Biochar, a carbon-rich amendment produced through pyrolysis, is among the most significant materials in contemporary soil science. Its highly porous microscopic structure provides an internal surface area often exceeding 300 square meters per gram. This architecture allows biochar to act as a “micro-sponge,” greatly enhancing the water-holding capacity of sandy soils. In clay-rich soils, amendments such as gypsum promote flocculation, a process in which calcium ions displace sodium ions on clay particle surfaces. This exchange causes clay particles to aggregate, improving soil structure and increasing pathways for air and water movement. Applying chemical, biological, and physical sciences through targeted soil amendments produces cumulative benefits. Enhanced soil structure supports deeper roots, balanced pH and high CEC provide abundant minerals, and an active microbial community ensures efficient mineral uptake by plants. This holistic approach transforms crop quality from a subjective concept into a measurable outcome. Crops grown in amended soils often show higher Brix levels, stronger cell walls, and greater concentrations of essential vitamins. For the industry, this reflects the peak of modern agronomy, where soil becomes a precision-engineered foundation for high-performance agriculture. ...Read more