In this episode Dr. Russell Sharp explains earthworm biology and why castings surge after wet weather, how they can help or harm lawns and sports turf, and the role of predators and invasive species.

He outlines practical castings control options; wetting agents, saponins, sulphur-based treatments, salicylic acid, and pH adjustment. Russell shares Eutrema product recommendations, timing for treatments, and where to get more information.

For more tips, see the blog on the topic: https://eutrema.co.uk/controlling-worms-on-golf-courses/

Dr. Russell Sharp explains Eutrema’s Periodic Table of Turf Health, walking through macronutrients, secondary nutrients, micronutrients, non‑mineral and non‑essential elements, common deficiency symptoms, and practical fertilizer guidance for lawns and sports turf.

He also outlines how to get the poster and free swag from Eutrema, shares product recommendations and timing notes, and invites listeners to request further advice or samples.

https://eutrema.co.uk/turf-health-periodic-table-poster/

In this episode Dr. Russell Sharp explains what hydroseeding is, how it works, and where it’s most useful. He covers the essential materials (seed, gums like xanthan or guar, fibres, liquid feeds and dyes), the machinery involved, common problems such as clumping and pump blockages, and the importance of proper ground preparation and water quality. Dr. Sharp also discusses cost comparisons with turf, environmental benefits, business opportunities, and how Eutrema can help source better, more reliable materials to improve results. Dr Russell Sharp, Founder of Eutrema Ltd. October 2026