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/