More recently, those with the active ingredient Propiconazole were banned from sale in June 2019, and the final date for their use or disposal has now just expired in March 2020.Īdmittedly, there are still products containing other fungicide ingredients available on the market at the moment, but for how long? And added to this is the problem of diseases becoming resistant to repeated use of the same chemicals. Prochloraz based products were banned from June 2017, followed by those containing Iprodione in June 2018. Which turf chemicals have been banned?įusarium has typically been treated with fungicides containing chemicals such as Prochloraz, Iprodione or Propiconazole. It also dulls the blades necessitating the expense of resharpening them. If you’ve got casts on the surface, when you mow the soil gets stuck on the rollers which raises the height of cut. When you have many worm casts you are going to end up with a mudbath on the surface which chokes the plant, causing it to die. Worm casts are soil and worm dung that gets deposited on the top of the surface. Unfortunately, there’s always a minority that spoils it for the majority. We have about a dozen varieties of worm in this country but only three of them do any casting damage. They have been deemed a beneficial creature within the soil. When the fusarium is particularly active, the patches have a brown ring at the outer edge and the centre of the patches may become pale brown/yellow. Annual Meadow-grass, or Poa Annua, is a particularly common species and is found in most sports turf, hence fusarium is a widespread problem in Britain.įusarium starts as small orange to red-brown circular spots 1-2 cm in diameter which can increase in size until even the entire surface of a green can be affected. Three of the common turf grass species grown in Britain are susceptible to Fusarium: Annual Meadow-grass, Perennial Rye-grass, and Creeping Bent. Fusarium – a common turfgrass problemįusarium, or Michrodochium nivale, is the pathogen for Fusarium patch, a fungus that attacks turf. The final banning of the fungicide Propiconazole in March has added fresh urgency to the need for greenkeepers and groundsmen to find non-chemical, or cultural, alternatives for controlling fusarium patch. More info on the single product web site turf problems that have traditionally been treated by chemicals are worm casts and fungal diseases such as Fusarium Patch, Dollar Spot, Anthracnose, and Brown patch. Fill your chosen sprayer with up to half of the desired water volume, add the correct amount of CastClear and maybe some Indigo Garden Spray Dye to help you see where you have or have not sprayed, and then top up with clean water to the desired mark. Remember to get your sprayer calibrations correct otherwise the product may not provide the desired results.Īpply at rate of 200ml in 2.5 Lts of Water per 100 sqm of lawn area. Repeat every 20 or so days at 1/3rd the initial dose rate to keep the sulphur active topped up in the soil.ġ,000ml treats up to 500 sqm and RRP £29.99ĥ00ml treats up to 250 sqm and RRP £19.99 It will not harm the earthworms but deter their activity. It the South East, we all pray for rain still!ĬastClear – The Solution to Lawn Worm Casts will deter the worms from entering the root zone to set their casts. The Earthworms will be quite active now that we are into Autumn in Counties of the United Kingdom where gardens have received lots of regular rain. If you have had some recent rainfall where you live, you will soon be noticing tiny soil casts generated by Earthworms on the surface of your lawns.
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