Science & Research

Understanding the Science Behind Soil Performance and Nutrient Efficiency

At DCT, our products are developed around established scientific principles, supported by research, field observations, and practical experience across New Zealand farming systems.

We look beyond individual inputs and focus on how soil, nutrients, plants, and biological processes interact to influence real-world production outcomes.

The purpose of research is to understand the processes that influence performance and explain why different farming systems respond.

This includes understanding:

✓ Nutrient efficiency
✓ Soil function
✓ Root development
✓ Plant resilience
✓ Production consistency

How Soil Science Connects to Farm Performance

Soil and plant systems are complex.

Productivity depends on many interacting factors including:

Soil biology
The organisms and processes that influence nutrient cycling and soil function.

Soil chemistry
How nutrients are stored, released, and made available for plant uptake.

Soil physics
How soil structure, moisture movement, aeration, and compaction influence roots.

Plant processes
How effectively plants capture resources and convert them into growth.

When these systems work together, plants are better positioned to use available nutrients efficiently and maintain stronger performance under changing conditions.

From Research to Real Farming Systems

Scientific research helps explain the mechanisms behind soil and plant processes.

Field results help demonstrate how these principles translate into practical farming outcomes under commercial conditions.

At DCT, we consider both:

Research

Understanding the science behind:

  • Nutrient availability

  • Nitrogen efficiency

  • Soil biology

  • Root development

  • Plant stress response

Real-World Results

Observing how these principles translate across:

  • Dairy farming systems

  • Livestock farms

  • Horticultural operations

  • Vineyards

  • Cropping systems

Both provide important information when understanding how farming systems respond.

Understanding Research and Field Results

Research provides valuable insight into how soil and plant systems function.

However, farming outcomes will always depend on:

✓ Soil type
✓ Climate
✓ Seasonal conditions
✓ Farm management
✓ Starting soil condition

Scientific principles help explain what is happening.

Good agronomy determines where and when those principles can be practically applied.

Explore Research Areas:

Nutrient Efficiency & Fertiliser Performance

  • Reduced Nitrate Leaching & Nitrogen Retention

    Research exploring how soil biology, chemistry, structure, and nitrogen transformation processes influence nitrogen retention, nutrient efficiency, and potential nitrate losses under farming conditions.

  • Improving Fertiliser Efficiency & Nutrient Uptake

    Research exploring how soil biology, nutrient interactions, soil structure, and plant processes influence fertiliser efficiency, nutrient availability, and the conversion of applied nutrients into plant growth.

  • CEC & Nutrient Retention

    Explores how soil cation exchange capacity (CEC), organic matter, and soil chemistry influence nutrient retention, availability, and fertiliser efficiency. This research explains how soil properties affect nutrient holding capacity, movement, and accessibility within the root zone, supporting improved nutrient management.

Soil Function & Root Development

  • Soil Biology & Microbial Activation

    Explores how soil microorganisms, organic inputs, and biological processes influence nutrient cycling, root-zone activity, and soil function. This research explains the role of living soil systems in building healthier soils, improving nutrient efficiency, and supporting stronger plant performance.

  • Soil Structure & Physical Properties

    Explores how soil structure, aggregation, water movement, and root-zone conditions influence plant performance and resilience. This research explains how organic matter and biological activity can support improved soil physical properties, including water infiltration, moisture retention, and root development.

  • Longer, Deeper Roots in Pasture Systems

    Explores how soil biology, nutrient availability, soil structure, and plant processes influence root development in pasture systems. This research explains how improving root-zone conditions can support deeper rooting, better nutrient access, greater drought resilience, and more consistent pasture performance.

Soil Health & Environmental Challenges

  • Sodium Reduction & Salt-Affected Soils

    Explores how high soil sodium can affect soil structure, nutrient retention, water movement, and pasture performance. This research explains how improving soil aggregation, cation balance, and biological activity can support healthier soils in sodium-affected environments.

  • Pasture Pest Pressure & Soil Resilience

    Research examines how microbial activity, soil biodiversity, and stronger plant systems may contribute to natural resilience against pasture pests.

Plant Performance & Agricultural Systems

  • Productivity Enhancement in Agricultural Systems

    Explores how soil function, nutrient availability, and plant processes influence growth, stress tolerance, and production performance. This research explains the biological mechanisms behind improved root development, nutrient efficiency, and plant resilience across a range of agricultural systems.

  • Enhancing Herbicide Performance

    Explores how spray technology, application efficiency, plant uptake, and soil interactions influence herbicide performance and weed management outcomes. This research explains how improving spray effectiveness and targeting can support more consistent weed control while helping reduce unnecessary chemical inputs.

International Research

  • Relevance of International Research to New Zealand Soils

    Explores how international soil science research applies to New Zealand farming systems. This research examines the fundamental processes involved in nutrient retention, soil structure, biological activity, and plant performance, while considering the unique challenges of NZ soils, rainfall patterns, and pasture-based production.

Animal Performance & Livestock Nutrition

  • Animal Nutrition & Performance

    Research exploring how humic and fulvic supplementation may influence rumen function, nutrient utilisation, milk quality, animal health, and performance in dairy cattle.

Ongoing Research

Scientific understanding continues to evolve.

We continue to monitor developments in soil science, nutrient efficiency, and plant performance, adding relevant research and information as knowledge develops.

Why These Studies Matter

Good agricultural decisions rely on understanding both science and practical outcomes.

Research helps explain the mechanisms behind soil and plant performance.

Field experience helps show how these principles apply within real farming systems.

Together, they provide a stronger foundation for making informed decisions about nutrient efficiency, soil improvement, and production performance.

Explore the DCT Approach

Understand how science connects with practical farming outcomes:

Growing Problems & Solutions

Identify common production challenges and explore possible approaches.

→ Visit Growing Problems Hub

Case Studies & Grower Results

See how growers are applying DCT products in real farming systems.

→ View Case Studies & Grower Results

Why DCT Products Perform Differently

Understand the system-based approach behind DCT products.

→ Learn Why DCT Products Perform Differently

DCT Products

Explore products designed to support different farming goals.

→ View Products

Improve Farming System Performance

Every farm and growing system is different.

DCT works with growers to understand the challenge first, then identify where improved nutrient efficiency, soil function, or plant performance may fit within their existing management approach.

Talk to DCT about your system.

→ Contact Us