Rural

Dr. Gordon Rajendram, a renowned authority in soil science and agricultural sustainability, sheds light on the invaluable benefits of clover as a superior feed option for livestock. With its nutrient-rich composition and impressive protein content, clover stands out as a key ingredient in optimising animal diets for enhanced productivity.

Comparing clover to ryegrass, a common forage choice, reveals the significant nutritional advantage that clover offers. While ryegrass typically contains around 3.0% nitrogen, resulting in approximately 19% protein content, clover boasts a nitrogen content of approximately 5.5%, translating to an impressive 34% protein content. This stark contrast underscores the potency of clover as a high-quality protein source, capable of providing essential nutrients to support the growth and development of livestock.

“Clover stands as nature’s gift to livestock farming, offering a nutritional powerhouse that elevates milk and meat production to new heights. As we strive for agricultural sustainability, harnessing the potential of clover as a superior feed option is not just advantageous; it’s essential for maximising productivity and ensuring the well-being of our animals.” – Dr. Gordon Rajendram

The higher protein content in clover which is 34% holds immense significance for dairy and meat producers alike. Protein plays a crucial role in animal nutrition, serving as a building block for muscle development, milk production, and overall health. By incorporating clover into the diet, farmers can ensure that their livestock receive adequate protein levels, thereby promoting optimal growth and maximising productivity.

Moreover, clover offers additional nutritional advantages beyond its protein content. Compared to ryegrass, clover exhibits higher mineral content and enhanced digestibility, further augmenting its suitability as a premium feed option. These qualities not only contribute to the overall health and well-being of livestock but also facilitate efficient nutrient absorption, leading to improved feed conversion rates and reduced wastage.

In practical terms, integrating clover into livestock diets can yield tangible benefits for farmers. Increased protein intake translates to higher milk yields in dairy cows and improved weight gain in meat-producing animals, ultimately enhancing farm profitability and sustainability. Additionally, the superior nutritional profile of clover can reduce the reliance on supplemental feed additives, thereby lowering production costs and minimising environmental impact.

As farmers strive to optimise their operations and meet the growing demand for high-quality dairy and meat products, the role of feed quality cannot be overstated. Dr. Gordon Rajendram’s insights underscore the pivotal role that clover plays as a superior feed option, offering a potent combination of protein, minerals, and digestibility. By harnessing the power of clover, farmers can unlock the full potential of their livestock, paving the way for a more prosperous and sustainable agricultural future.

Contact Dr. Gordon Rajendram

Soil Scientist

Soil Fertility, Agronomy & Farm Environmental Consultant

Address: 9 Kakanui Avenue, Hillcrest, Hamilton 3216

Phone: 021 466 077

E-mail: rajendram@xtra.co.nz

Web site:  https://gordonrajendramsoilscientist.co.nz/

‘Bringing science to the farm ‘

Contact Phillip Quay

Phone: 0274 587 724

Email: phillip@mediapa.co.nz

Website: https://mediapa.co.nz/

Facebook: facebook.com/mediapa

The Vital Role of Fertilisers in Enhancing Soil Health

Profile Fertilisers believes that fertilisers are integral to modern agriculture, boosting plant growth and enhancing soil health. Their responsible use can lead to improved agricultural productivity while supporting environmental sustainability.

Balanced Nutrition for Soil and Plant Health

Effective fertilisers provide a balanced mix of essential nutrients that benefit both soil structure and plant health. Key components typically include Nitrogen (N), Phosphorus (P), Sulphur (S), and Calcium (Ca). Each of these nutrients plays a vital role: nitrogen for plant growth, phosphorus for development and energy transfer, sulphur for chlorophyll and protein synthesis, and calcium for strengthening cell walls and improving soil structure.

Enhancing Soil Structure

Calcium is especially crucial in enhancing soil structure. It improves water infiltration and aeration, crucial elements for robust root development and optimal soil ecosystem functioning. Good soil structure allows for better water retention, reduces erosion, and facilitates root penetration, all of which are essential for healthy crop production.

Sustainable Nutrient Release

The adoption of slow-release fertilisers represents a sustainable approach to agriculture. These fertilisers ensure a steady supply of nutrients over an extended period, reducing the risk of leaching where nutrients seep away from the soil into waterways. This gradual release helps maintain a consistent nutrient level, supporting plant growth throughout the growing season.

Supporting Plant Health in Cold Seasons

Applying fertilisers during the colder months—from late autumn to early spring—can be particularly effective. During these times, cold soil temperatures can inhibit nutrient uptake, and a well-timed fertiliser application ensures that plants receive the necessary nutrients to thrive even under challenging conditions.

Economic and Environmental Benefits

With slow-release fertilisers, the frequency of applications is reduced, which cuts down on labour and resource usage. This approach not only saves costs but also minimises the environmental impact associated with frequent fertiliser applications. It helps in reducing runoff, preserving water quality, and decreasing the carbon footprint of farming operations.

Introducing Enforcer

At the end of this discussion on the importance of fertilisers in modern agriculture, it’s worth highlighting Enforcer, a product by Profile Fertilisers. This innovative fertiliser is designed as a slow-release, environmentally friendly option that exemplifies the company’s commitment to sustainable agriculture. Offering a balanced formulation and reduced application frequency, Enforcer is an excellent choice for farmers seeking to optimise plant nutrition and contribute to a healthier, more sustainable farming future.

Contact Profile Fertilisers

Don Henderson: 021 643 698

Factory: 027 222 7698

donh@profilefert.co.nz

www.profilefert.co.nz

Contact Phillip Quay

phillip@mediapa.co.nz

027 458 7724

www.mediapa.co.nz

In the realm of modern agriculture, managing soil health is paramount, yet soil compaction remains a significant barrier to productivity. Agraforum New Zealand’s presents EnviroCal, a groundbreaking solution that offers readily available ionised calcium, which directly combats soil compaction and enhances the soil structure. This approach marks a departure from traditional methods that rely on microbial activity to break down calcium sources like lime and gypsum.

EnviroCal’s effectiveness stems from its unique composition, allowing it to immediately increase the electrical charge of soil colloids. This enhancement promotes the aggregation of soil particles, which is essential for reducing compaction and improving the soil’s aerobic zone. The result is a deeper, more flocculated soil layer that facilitates better root growth and nutrient uptake.

Dr. Gordon Rajendram, renowned soil scientist, emphasises the importance of calcium in agricultural practices: “Calcium is critical in managing soil structure. It not only helps decrease soil compaction but also plays a pivotal role in enhancing nutrient availability and root development.”

The benefits of incorporating EnviroCal extend beyond simple soil improvement. By increasing the soil’s water retention capacity, EnviroCal reduces the need for frequent irrigation, thereby lowering water usage and supporting sustainable water management practices. Moreover, its ability to improve soil pH and enhance microbial activity contributes to a healthier, more resilient soil ecosystem.

Farmers using EnviroCal can expect not only to see improved crop health and yield but also to experience economic benefits. Reduced need for passes over fields, decreased reliance on products like urea, and enhanced fertiliser efficiency all contribute to lower operational costs and increased profitability.

EnviroCal represents more than just a product; it embodies a shift towards sustainable and efficient farming. By addressing the root causes of soil degradation rather than merely treating its symptoms, EnviroCal is setting a new standard in agricultural practices, promising a healthier future for our soils and the broader environment. Contact Agraforum New Zealand today to find out more.

Contact Agraforum New Zealand

Mobile: 0274 485 159

Email: allan@agraforum.co.nz

www.agraforum.co.nz

Contact Phillip Quay

phillip@mediapa.co.nz

0274 587 724

www.mediapa.co.nz

With his expertise in soil health and fertilisation practices, Dr. Rajendram emphasises the critical role of ASC in optimising agricultural productivity and environmental sustainability.

ASC, or P-retention, refers to the soil’s ability to remove phosphorus (P) from the soil solution, thereby holding it firmly and making it less available to plants. This characteristic is largely influenced by soil mineral composition, particularly the presence of iron (Fe) and aluminium (Al), which act as binding agents for P. Soils with low ASC exhibit minimal P binding sites, potentially leading to nutrient leaching and reduced plant uptake.

“Anion Storage Capacity (ASC) is the silent guardian of soil fertility, holding the key to sustainable agriculture. In a world where economic uncertainties loom large, understanding and enhancing ASC becomes imperative for farmers. By unlocking the potential of ASC through targeted soil management, we not only cultivate resilience in our farms but also nurture a healthier planet for generations to come.” – Dr. Gordon Rajendram

In New Zealand, where farming practices are integral to the economy and food production, maintaining optimal soil fertility is paramount. However, amidst economic challenges such as recession and inflation, ensuring soil health becomes even more imperative for farmers striving to maintain profitability and sustainability.

Understanding ASC is crucial for effective fertilisation strategies and soil management practices. By assessing ASC levels through soil testing, farmers can tailor their fertiliser applications to match the specific needs of their soils, thereby maximising nutrient utilisation and minimising environmental impact.

Dr. Rajendram’s research underscores the importance of ASC in soil fertility management and its implications for farm profitability and environmental stewardship. By enhancing ASC through targeted soil amendments and conservation practices, farmers can improve nutrient retention, reduce nutrient runoff, and safeguard water quality.

Moreover, prioritising soil health and ASC optimisation aligns with efforts to reduce the environmental footprint of agriculture. By minimising nutrient losses and enhancing nutrient cycling within the soil-plant system, farmers can contribute to the preservation of natural resources and ecosystems.

In conclusion, Anion Storage Capacity (ASC) plays a pivotal role in soil fertility management and agricultural sustainability. Through the expertise of leading soil scientists like Dr. Gordon Rajendram and the adoption of innovative soil management practices, New Zealand farmers can navigate economic challenges while safeguarding soil health and enhancing farm resilience for future generations.

Contact Dr. Gordon Rajendram

Soil Scientist

Soil Fertility, Agronomy & Farm Environmental Consultant

Address: 9 Kakanui Avenue, Hillcrest, Hamilton 3216

Phone: 021 466 077

E-mail: rajendram@xtra.co.nz

Web site:  https://gordonrajendramsoilscientist.co.nz/

‘Bringing science to the farm ‘

Contact Phillip Quay

Phone: 0274 587 724

Email: phillip@mediapa.co.nz

Website: https://mediapa.co.nz/

Facebook: facebook.com/mediapa

Agraforum New Zealand, a pioneer in soil health innovations, delves deep into the complex issue of soil compaction, a critical limiting factor in successful agricultural production. By focusing on the molecular and electrical dynamics of soil colloids, Agraforum provides a clearer understanding and solution path for farmers globally.

Soil compaction occurs when soil colloids, the smallest particles in soil, lose their electrical charge. These colloids are not just tiny granules of earth; they are electrically charged entities that play a pivotal role in soil structure. Each colloid carries an internal charge that holds it together and an external charge that attracts minerals, particularly cations. These cations, along with anions, form a cloud around the colloid, facilitating the bridging between colloids to form aggregates. This aggregation is crucial as it determines the soil’s ability to support healthy plant life by allowing adequate air and water flow and supporting nutrient uptake.

However, compaction disrupts this delicate balance. Common agricultural practices such as the use of heavy equipment and excessive application of certain fertilisers can degrade the electrical bonds within the colloid clouds. Salts, sodium, sulfates, and even the overuse of pesticides contribute to this degradation. As the soil colloids disperse, they mimic dispersed tiny magnets, unable to cling together, thus severely diminishing soil structure. This results in dispersive soils that are prone to erosion and poor crop growth due to the exclusion of essential oxygen and the cessation of biological activity within the soil.

Agraforum New Zealand’s approach to combatting soil compaction involves addressing the mineral balances surrounding the soil colloid, with a particular emphasis on calcium. Calcium’s strong electrical presence helps maintain the cloud around the colloids, encouraging aggregation and thereby restoring soil structure. This process reintroduces oxygen into the soil, creating a conducive environment for beneficial microbes.

These microbes, particularly mycorrhizal fungi, excrete glomalin, a substance critical to further soil aggregation. While glomalin plays a significant role in improving soil health, it is not the initial step. The first crucial step is ensuring the mineral balance around the colloids is optimal, specifically dominated by available calcium.

Agraforum New Zealand offers products that help farmers adjust these balances, significantly reducing the need for excessive fertilisation and irrigation, while enhancing plant resilience and productivity. By focusing on the underlying causes rather than merely addressing the symptoms of soil compaction, Agraforum empowers farmers to build sustainable and productive farming systems.

Contact Agraforum New Zealand

Mobile: 0274 485 159
Email: allan@agraforum.co.nz

www.agraforum.co.nz

Contact Phillip Quay
phillip@mediapa.co.nz
P: 0274 587 724
www.mediapa.co.nz

In New Zealand, where farming practices are integral to the economy and food production, soil fertility plays a pivotal role in determining the success of agricultural endeavours. However, amidst economic challenges such as recession and inflation, ensuring optimal soil health becomes even more imperative for farmers striving to maintain productivity and profitability.

Phosphate, a key component of soil fertility, serves as a vital nutrient for plant growth and development. Its presence in the soil is essential for facilitating various biochemical processes necessary for crop production and pasture growth. Through soil testing and fertiliser recommendations, experts like Dr Rajendram help farmers assess and address deficiencies in phosphate levels, ensuring that their land remains fertile and productive.

“Phosphate, the silent hero beneath our feet, holds the key to unlocking the potential of our soil. In a world of economic uncertainties, its role in maintaining soil fertility becomes paramount. By nurturing this vital nutrient, we not only cultivate bountiful harvests but also sow the seeds of sustainability for generations to come.” – Dr. Gordon Rajendram

By maintaining adequate phosphate levels in the soil, farmers can optimise nutrient uptake by crops and pastures, leading to improved yields and enhanced animal nutrition. Pasture testing and feed analysis further aid in fine-tuning nutrient management strategies, ensuring that livestock receive balanced diets essential for growth and performance.

Moreover, prioritising soil health and nutrient management not only benefits farm profitability but also contributes to environmental sustainability. By minimising the use of excess fertilisers and adopting precision farming practices, farmers can reduce their environmental footprint and mitigate the risk of nutrient runoff into waterways.

Dr. Gordon Rajendram’s expertise in soil science and agricultural practices underscores the importance of proactive soil management in optimising farm productivity and sustainability. Through ongoing research and education initiatives, he continues to empower farmers with the knowledge and tools needed to safeguard soil health and enhance agricultural resilience in the face of evolving challenges.

In conclusion, phosphate stands as a cornerstone of soil fertility, supporting vibrant farming ecosystems and ensuring food security for future generations. By heeding the insights of leading soil scientists like Dr Rajendram and prioritising soil health in farming practices, New Zealand farmers can navigate economic fluctuations while fostering a more sustainable and prosperous agricultural landscape.

Contact Dr. Gordon Rajendram

Soil Scientist

Soil Fertility, Agronomy & Farm Environmental Consultant

021 466077

rajendram@xtra.co.nz

www.gordonrajendramsoilscientist.co.nz

‘Bringing science to the farm ‘

Contact Media PA

027 458 7724

phillip@mediapa.co.nz

www.mediapa.co.nz

In South Island, New Zealand, the diversity of soil types offers a unique tapestry that underpins the region’s agricultural and horticultural potential. The island’s varied landscapes are dominated by Podzol soils in the west, Brown and Pallic soils in the east, and semi-arid Brown stony soils in Central Otago. Agraforum New Zealand, based in Canterbury, provides valuable insights into these soils and offers guidance on optimising their use.

Podzol Soils of the West: Characterised by their acidic nature and leached profile, Podzol soils are typically found under forested areas. These soils are often challenging for traditional farming due to their low fertility. However, they are excellent for forestry and certain types of berry cultivation. Enhancing these soils with appropriate organic amendments can improve their productivity for selected crops.

Brown and Pallic Soils of the East: These soils are more fertile and versatile. Brown soils, which are prevalent on terraces and in hill country, are well-drained and suitable for a range of pastoral activities. Farmers can maximize yields by employing regular soil testing and tailored fertilization plans to maintain nutrient levels. Pallic soils, found in both rolling lands and flat terraces, often require careful management to avoid issues with drought stress, particularly under low rainfall conditions. Strategic irrigation and the use of drought-resistant crop varieties can help capitalize on their agricultural potential.

Semi-arid Brown Stony Soils of Central Otago: These soils are unique to the arid conditions of Central Otago. Their stony texture provides excellent drainage, making them ideal for vineyards and stone fruit orchards. Viticulture thrives here, with the region’s renowned Pinot Noir attributing much of its character to these distinctive soils. Proper nutrient management and efficient water use are crucial for sustainable production.

For all these soil types, sustainable practices such as crop rotation, soil testing, conservative tillage, and the integration of organic matter are recommended to enhance soil health and ensure long-term productivity. Agraforum New Zealand continues to support local farmers and growers in adapting these practices, ensuring that the rich soils of South Island are used to their fullest potential.

Contact Agraforum New Zealand

Mobile: 0274 485 159
Email: allan@agraforum.co.nz

www.agraforum.co.nz

Contact Phillip Quay
phillip@mediapa.co.nz
P: 0274 587 724
www.mediapa.co.nz

**Subject to availability**

Profile Fertilisers is proud to present Enforcer, a revolutionary new product in agricultural nutrition. Designed as a slow-release, environmentally friendly alternative to traditional Diammonium Phosphate (DAP), Enforcer offers a balanced formulation of N 15, P 8, S 7, and Ca 16. This unique blend is not only cost-comparable to DAP but also boasts features that are specifically tailored to enhance soil health and plant nutrition over an extended period.

Enforcer’s innovative formulation allows for a 75-day nitrogen release, which ensures a steady supply of this crucial nutrient. This slow release is particularly beneficial during the critical growth phases of crops, reducing the risk of nitrogen leaching into waterways and thereby supporting environmental sustainability. Additionally, the product features a long-term release of phosphate and sulphur, essential nutrients that support root development and overall plant health.

Ideal for application from late autumn to early spring, Enforcer provides a robust nutrient foundation that supports plant growth throughout the colder months when nutrient uptake can be challenging. Its high calcium content is especially beneficial for soil structure, helping to improve water infiltration and aeration, which are crucial for healthy root development.

Farmers and growers looking for a sustainable fertiliser option will find Enforcer to be an excellent choice. Its slow-release properties mean fewer applications are needed, reducing labour costs and environmental impact. By using Enforcer, farmers can maintain high yields and healthy crops while contributing positively to the environment by minimising runoff and nutrient leaching.

Profile Fertilisers is committed to advancing agricultural practices that protect both yield and the environment. Enforcer is a testament to this commitment, offering a powerful yet sustainable solution that meets the needs of modern agriculture. Choose Enforcer for your crops and contribute to a healthier, more sustainable farming future.

Contact Profile Fertilisers

Don Henderson: 021 643 698

donh@profilefert.co.nz

www.profilefert.co.nz

Contact Phillip Quay

Media PA

phillip@mediapa.co.nz

027 458 7724

www.mediapa.co.nz

Soil structure plays a pivotal role in determining the agricultural productivity and sustainability of New Zealand’s diverse landscapes. Dr. Gordon Rajendram, a leading soil scientist, examines how the structural integrity of soil affects everything from water retention and drainage to root development and nutrient uptake. Understanding these differences is crucial for effective farm management and long-term soil health.

In New Zealand, soil structure varies significantly not only between the volcanic soils in regions such as Waikato and Taranaki, and the sedimentary soils found predominantly in areas like Canterbury but also across other soil types such as peaty soils in wetter regions and clay soils in drier areas. Volcanic soils benefit from a loose, porous structure due to the presence of allophane, a mineral that not only enhances soil stability but also aids in significant carbon storage, with carbon levels reaching 10-12%, thereby enriching the soil’s organic content. This structure promotes excellent water retention and nutrient availability, making these soils ideal for high-demand agricultural activities, such as dairy farming.

Conversely, sedimentary soils present different challenges. Dr. Rajendram explains, “Sedimentary soils tend to be denser and can suffer from compaction more easily, which reduces aeration and negatively impacts root penetration and moisture permeability.” These soils typically have lower organic matter content, generally around 3-5% carbon, making them more prone to degradation. which can lead to faster degradation and fertility loss over time if not managed correctly.

Peaty soils, while excellent for specific horticultural uses due to their high organic matter content, require careful water management to prevent over-saturation, which can suffocate plant roots. Similarly, clay soils, known for their ability to retain water, are advantageous in drier regions but can become hard and crack when dry, posing challenges for root growth and soil aeration.

Effective management practices are essential for maintaining the health of all these soil types. Dr. Rajendram highlights that strategies such as regular soil testing, appropriate crop rotation, and the careful application of organic amendments are vital. For volcanic soils, maintaining the structural integrity involves minimal tilling and controlled grazing to prevent compaction. For sedimentary soils, improving structure may involve more frequent organic matter addition and careful water management to avoid surface crusting and compaction.

Dr. Rajendram emphasises that by tailoring farming practices to the specific type of soil structure, New Zealand farmers can enhance productivity and ensure the sustainability of their valuable agricultural lands.

 Contact Dr Gordon Rajendram

021 466077

rajendram@xtra.co.nz

www.gordonrajendramsoilscientist.co.nz

Contact Phillip Quay

phillip@mediapa.co.nz

027 458 7724

www.mediapa.co.nz

In the diverse agricultural landscape of New Zealand’s North Island, understanding and enhancing soil structure is crucial for farming success. Profile Fertilisers stands at the forefront of providing tailored soil solutions that cater to the unique characteristics of the region’s varied soil types, from volcanic soils in areas like Waikato and Taranaki to the granular and pumice soils of the Central Plateau and the Northland region.

Volcanic soils, known for their rich allophane content, offer excellent water retention and nutrient availability, which are advantageous for farming. However, these soils also require careful management to prevent compaction and maintain their organic content. Profile Fertilisers supports these efforts with bespoke fertiliser blends that maintain the delicate nutrient balance essential for preserving the structural benefits of allophane-enhanced soils.

In addition to volcanic soils, the North Island features granular soils and pumice soils, which present their own set of challenges and benefits. Granular soils, often found in Northland, require careful nutrient management to avoid leaching due to their typically coarse texture. Pumice soils, whilst well-drained and light, can be nutrient-poor and prone to erosion. Profile Fertilisers addresses these issues with specially formulated products that improve nutrient retention and soil stability, enhancing plant growth and soil health.

Profile Fertilisers advocates for practices such as minimal tilling and controlled grazing to protect soil structure across these varied types. Their slow-release fertilisers encourage deep root development, crucial for maintaining soil porosity and aeration. This approach not only helps in preventing compaction but also optimises the absorption of nutrients, reducing the risk of runoff and environmental impact.

For farmers in New Zealand’s North Island, adapting fertilisation strategies to the specific needs of their soil type is key. Profile Fertilisers provides not only the necessary nutrients but also expert advice and support to ensure that soil management practices lead to sustainable productivity and long-term success. Through strategic partnerships with Profile Fertilisers, New Zealand farmers can enhance the health and productivity of their diverse soil types, securing the sustainability of their agricultural ventures.

Contact Profile Fertilisers

Don Henderson: 021 643 698

donh@profilefert.co.nz

www.profilefert.co.nz

Contact Phillip Quay

phillip@mediapa.co.nz

027 458 7724

www.mediapa.co.nz