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200:. Removing the thatch helps the grass by encouraging it to thicken up and also makes it stronger and less susceptible to disease. Reducing thatch levels increases the levels of water, air and nutrients that can get through to the root zone of the grass plants. Significant thatch problems in lawns can cause diseases and can encourage moss to grow in the areas where grass has died. A by-product of scarifying or de-thatching is that
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is also removed, and depending on how deep the scarifying blades are set, root cutting can also occur, and this in turn helps grass to thicken up over time. Scarifying is normally carried out in autumn or spring. When scarifying or de-thatching, not all thatch should be removed as a small amount of
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The process is usually carried out by machines of a professional standard which are normally powered by gasoline engines. Smaller, less rigorous electric machines are also available for the domestic market. The process of scarifying is designed to remove thatch from lawns.
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Scarification or de-thatching of lawns or turf is a mechanical process whereby the surface and subsurface of the lawn, green or sports pitch is rigorously abraded by penetrating metal blades, tines or prongs.
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thatch is beneficial to the lawn. A lawn that has excessive thatch may feel spongy when trodden upon. After removing thatch, it can be swept or raked up using a
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and overcrowded grass roots and lateral weed growth. Thatch can stifle the growth and health of grass or
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Bottom side of an electric lawn scarifier showing rotating metal blades
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Tow tine dethatchers can be attached to garden tractors
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64:. Unsourced material may be challenged and
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77:"Dethatcher"
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56:Please help
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617:Woodworking
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528:Garden hose
518:Brushcutter
511:Power tools
472:Earth auger
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467:Dethatcher
462:Cultivator
446:Wood auger
272:Hand tools
213:References
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88:newspapers
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369:Pitchfork
339:Hori hori
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118:July 2011
45:does not
18:Scarifier
572:Forestry
562:Cleaning
523:Chainsaw
289:Billhook
194:rhizomes
597:Masonry
587:Kitchen
364:Pickaxe
359:Mattock
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314:Grafter
190:stolons
102:scholar
66:removed
51:sources
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394:Riddle
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