Biological Fertiliser Uses in Regenerative Grazing Systems
Enhancing Soil Health and Boosting Livestock Productivity
Biological fertilisers play a key role in regenerative grazing systems by enhancing soil health and improving pasture productivity. By harnessing the power of beneficial microbes and organic nutrients, these fertilisers help restore soil biology, increase moisture retention, and reduce the need for synthetic inputs.
In regenerative systems, this leads to more resilient pastures, healthier livestock, and long-term sustainability, all while boosting productivity and reducing costs. Here are some of the benefits of using biological fertilisers in regenerative grazing systems:
1. Stimulates Microbial Activity in your Soil
Biological fertilisers, like those made from fish and seaweed, are rich in organic minerals that come chelated with natural marine compounds. These chelated minerals make it easier for essential nutrients to be absorbed by soil microorganisms.
The addition of beneficial microbes—such as nitrogen-fixing bacteria and fungi—kick-starts microbial processes that improve nutrient cycling and help break down organic matter.
As these microbes get to work, they release nutrients in forms that plants can use, all while improving soil structure by forming stable aggregates. This leads to better water infiltration and root growth, creating a more robust environment for your plants.
Over time, the increased microbial activity helps build a healthy, resilient soil system, promoting long-term pasture productivity.
2. Increases Nutrient-Density in Pastures
Building soil biology offers key benefits for improving pasture production. Biological inputs like Liquid Fish and Seaweed Biofertilisers enhance soil fertility, boosting nutrient availability for plants. This leads to stronger, more nutrient-dense grasses, providing high-quality forage for livestock and promoting overall pasture health.
By working in harmony with natural processes, graziers can build soil fertility and increase the nutrient density of their pastures
When livestock consume nutrient-dense forage, they experience a range of benefits that directly impact their health and productivity. Nutrient-rich grasses, bolstered by healthy soil biology, provide animals with the essential vitamins, minerals, and trace elements needed for optimal growth, stronger immune systems, and better reproductive performance.
Livestock fed on high-quality, nutrient-dense pasture are generally more resilient to diseases, reduce the need for supplementary feed or veterinary interventions, and often see improved weight gains and milk production.
In the long run, nutrient-dense forage supports healthier, more productive animals, contributing to a more efficient and sustainable farming operation.
3. Stronger Plant Growth and Resilience
Fertile soil is better equipped to cycle nutrients, suppress plant pests and diseases, and withstand the impacts of drought and extreme weather conditions.
A healthy and diverse underground ecosystem promotes natural disease suppression mechanisms
Incorporating biological soil amendments into regenerative grazing systems can significantly improve both the quality and resilience of forage crops. Biological fertilisers, compost, vermicast, and microbial inoculants, can enhance soil health by increasing organic matter, improving nutrient cycling, and promoting the growth of beneficial microorganisms.
Pastoralist at Dorrigo, NSW spraying SONIC Fish and Seaweed Biofertiliser for pasture improvement, (above image).
4. Improves Soil Moisture Holding Capacity
Graziers and pastoralists are increasingly recognising the benefits of incorporating fertilisers, such as Liquid Fish and Liquid Seaweed, into their grazing management practices for their moisture holding capabilities.
Fish and Seaweed are rich in a variety of beneficial compounds that can enhance the overall health of grazing pastures
Fish and seaweed-based fertilisers have distinct properties that enhance moisture retention in the soil, primarily due to their biochemical components.
Fish-based fertilisers contain amino acids, proteins, and micronutrients, which support soil microbiota and improve soil structure. The organic matter in fish, particularly in its hydrolysed form, promotes soil aggregation, creating pore spaces that improve water retention.
Additionally, fish-based fertilisers often contain essential fatty acids and trace minerals that stimulate microbial activity, fostering a healthy rhizosphere that helps plants better absorb and retain water.
Seaweed is rich in polysaccharides, such as alginates, which are key to moisture retention. Alginates are natural water-absorbing compounds that have the ability to form gel-like substances when exposed to moisture. This enhances the soil’s ability to retain water by preventing excessive evaporation and improving the water-holding capacity of the soil matrix.
Seaweed also contains plant growth hormones like auxins, cytokinins, and gibberellins, which can stimulate root growth, enabling plants to access deeper moisture reserves.
Together, fish and seaweed fertilisers not only boost nutrient content but also play a significant role in improving soil’s moisture-holding capabilities, leading to more resilient pastures, especially during dry periods.
Grazing regeneratively with biological fish and seaweed fertilisers offers a sustainable approach to pasture management that enhances soil health, boosts moisture retention, and increases nutrient density in grasses.
By improving soil structure and stimulating microbial activity, these fertilisers help build more resilient and productive pastures that can withstand fluctuating weather patterns.
With a focus on restoring and maintaining natural soil biology, this method reduces reliance on synthetic inputs, promotes long-term farm sustainability, and ensures healthier livestock. Ultimately, integrating biological fertilisers into regenerative grazing systems leads to stronger ecosystems, better resource use, and more profitable farming practices.
Discover more Biological Fertiliser Uses in your Farming Sector
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