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SOIL & MANURE SAMPLING & ANALYSIS

Optimising soil health for sustainable farming

Soil sampling isn’t just best practice – it’s a legal requirement.

Soil sampling is a valuable tool in ensuring the long-term productivity and health of agricultural land. To stay compliant, farmers must regularly assess their soil’s properties, a practice which also allows farmers to optimise farming practices, maximise crop yields, and promote sustainable land management. 

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A tailored approach to soil health

By combining advanced testing methods with expert agronomic advice, we help you understand and enhance your soil’s fertility and structure.

What’s included:

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Comprehensive Soil Testing

Utilising the latest geotechnical methods to assess pH, nutrient levels, organic matter, and more
Comprehensive Soil Testing
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UKAS-Accredited Analysis

Expert agronomist advice to ensure results meet national quality guidelines for reliability and accuracy
UKAS-Accredited Analysis
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Support for Nutrient Management Plans

Using analysis results to inform precise nutrient applications, enhancing crop yields and sustainability
Support for Nutrient Management Plans

Reasons to carry out regular soil sampling and testing

Soil and manure sampling are essential to enable farmers to evaluate the fertility, nutrient composition, and overall condition of their soil. This understanding empowers farmers to make well-informed choices regarding fertiliser application, crop selection, and irrigation management.

Regular soil and manure analysis empowers farmers to:

Ensure Legal Compliance

Meeting obligations under regulations like the Reduction and Prevention of Agricultural Diffuse Pollution (England) Regulations 2018

Enhance Crop Productivity

Tailoring nutrient applications based on accurate soil data to maximise yields.

Promote Environmental Stewardship

Reducing nutrient runoff and protecting local ecosystems through informed management practices.

Achieve Cost Savings

Optimising fertiliser use to avoid over-application and reduce input costs.

Maintain Soil Health

Monitoring and improving soil structure and fertility for long-term agricultural success.

Benefits you can measure

Soil sampling is vital in developing and executing an effective nutrient management plan for agricultural operations.

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    Valuable Insights

    Soil analysis comprehensively examines the soil sample to determine its chemical, physical and biolgical properties
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    Identifies Nutrient Content

    Results indicate whether soil has sufficient nutrient levels to support healthy plant growth or if supplementation is required
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    Soil Texture

    Understanding soil texture helps farmers make appropriate irrigation and nutrient management decisions
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    pH Level Assessment

    Different crops have specific pH requirements for optimal plant growth
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    Cation Exchange Capacity

    Helps determine the soil’s nutrient-holding capacity and the need for additional nutrient inputs
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    Organic Matter Analysis

    Indicates the level of beneficial microorganisms that contribute to nutrient cycling and soil health

Soil analysis and sampling helps farmers improve plant health and productivity.

Baseline assessment identifies any nutrient deficiencies or imbalances in the soil

Nutrient analysis determines the levels of essential nutrients such as phosphorus and potassium

Nutrient recommendations specify the appropriate amount and type of fertilisers or soil amendments

Precision application of fertiliser reduces the risk of over-application and maximises fertiliser efficiency

Monitoring assesses the effectiveness of the nutrient management plan allowing for adjustments to optimise soil fertility

By integrating soil sampling into a nutrient management plan, farmers can make informed decisions about fertiliser application, minimise nutrient imbalances or losses, reduce environmental impact, and maintain sustainable soil health for long-term productivity. 

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Your questions, answered

Want to improve yields and reduce risks 
on your farm, but have some questions? 
See our FAQs.

What is the importance of soil sampling in agriculture?

Soil sampling is legally required (once every five years in many cases) under regulations like the Farming Rules for Water and Diffuse Pollution regulations. It tells you soil pH, levels of key nutrients (nitrogen, phosphorus, potassium, magnesium), organic matter, etc., so you can plan fertiliser/manure applications properly and avoid waste or environment damage.

How do I do a sample soil test report for agriculture?

At 4R, we will collect field samples following the latest guidance, send them to a UKAS-accredited lab, get a report showing soil chemical properties, nutrient content, pH, etc., then use agronomist interpretation to convert raw data into actionable advice. The results feed into your Nutrient Management Plan.

How does soil and manure sampling contribute to savings and efficiency?

By knowing exactly what your soil and manure contribute (nutrients, pH, etc.), you avoid over-application of fertiliser, match inputs more closely to crop needs, improve yield, reduce environmental risks, and comply with regulation.

What parameters are tested in soil & manure analysis?

Soil tests typically include pH, nitrogen, phosphorus, potassium, magnesium, organic matter content, soil texture and sometimes trace elements. Manure analysis also assesses nutrient content in manure or slurry to understand its fertiliser value.

How often must soil sampling be done legally?

In many cases, soil sampling must be done at least every five years. The results should be current (not older than 5 years) for application of manure/fertiliser under regulations.

How are results used in a Nutrient Management Plan?

The results from soil & manure sampling are integrated into the Nutrient Management Plan to determine what nutrients to apply, where, and when. They help in mapping risk, optimising inputs, planning spreading, preventing over-application, and ensuring compliance with environmental rules.

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