Understanding walking patterns for precision application

Achieving healthy turf requires not just the right fertiliser but also the correct application technique.

December 6, 2024
2 mins

The precision with which granular fertiliser is applied directly influences the quality, health, and appearance of your turf.

Uneven application can lead to patchy growth, nutrient deficiencies, or wasteful over-application, which could harm both your turf and the environment.

Understanding the role of walking patterns and the mechanics of different spreader types is crucial to ensuring consistent and effective coverage. This guide explains the different techniques for both rotary and drop spreaders, helping you optimise your turf care practices.

Rotary spreaders

Rotary spreaders, such as the AccuPro 360ST, disperse granules in arc-like patterns, with higher concentrations near the centre of the arc and lighter coverage towards the edges. At ICL, we recommend the half-rate, double-pass technique for consistent and precise application.

Half rate, double pass – ICL recommended

This technique is ideal for achieving precise and consistent results. By applying the product at half the recommended rate and making overlapping passes, you significantly reduce the risk of over-application or missed areas. This method ensures that any overlaps or lighter spots are compensated for in the second pass

Full rate, single pass

Although this technique is not recommended, it can be used for applications where efficiency and speed are priorities.

By applying the product at the full recommended rate in a single pass, you can cover large areas quickly while maintaining even coverage. If you are using this method it’s vital to ensure the spread width aligns with the edge of the previous pass to minimise the risk of overlaps or gaps.

Drop spreaders

Drop spreaders, such as the AccuPro Drop Spreader, distribute granules in a straight, controlled line directly beneath the spreader. This ensures accurate placement with minimal risk of spreading beyond the intended area.

Full rate, single pass

By applying the product at the full recommended rate and walking in parallel passes, you maximise efficiency while maintaining consistent results across the spreader’s full effective width. For applications that require additional passes, these can be made either parallel to the initial pass or perpendicular in a cross pattern. This approach ensures complete and uniform distribution, making it particularly effective for products that benefit from multiple passes.