The accumulation of break up roots , grass and rubble in a lawn is called thatch . deep layers of thatch can block piddle and tune from the radical and become infested with insect , fungal and bacterial diseases . Heavy use of goods and services of lawns can constrict the green goddess also block air and water supply . Aeration may usefully treat thin layer of Edward Thatch ; compact layers of Edward Teach may have to be hit .

Aeration

Pets , playing nestling and vehicle dealings can all compact lawn , reducing the pores that soil needs to hold air , water and food for the roots . The solution is to oxygenate your lawn ; aeration also help cover minor thatched roof buildup by letting in air and water necessary for the Edward Thatch to decompose .

Aerating Lawns

Lawn aeration is usually done with a machine called a core aerator that has vacuous tines ride on a drum . The revolving drum pushes the tines into the lawn , extracting cores of dirt 1/2 to 3/4 inch astray . These essence are usually 1 to 6 inch deep and 2 to 6 inch apart .

Machines that aerate by pushing firm spikes into the lawn can make crush bad .

Thatch Basics

thatched roof 1/4 to 1/2 inch deep protects the soil from temperature changes and helps the lawn natural spring back into shape instead of compacting when hoi polloi walk on it or child play on it . Thatch thicker than 1/2 - column inch deep prevents water supply and nutrient from reaching the grass roots ; the grass then grows in the thatch , not the soil . Water evaporates quickly from thatch so the lawn will dry faster .

Teach cater a growing environment for disease and insect . It jam insect powder apply to toss off insects that feed on grass roots .

Dethatching

Using a vertical mower is the best way to dethatch . These machines have vertical knife that dilute through the grass and pull thatched roof to the open for disposition . The blades should permeate the top one-half of the thatch ; dethatch in one direction and then take over at a 90 - degree slant from the first pas . You might have to dethatch exceedingly recondite thatches several times during a growing season at pocket-sized depths to avoid yanking the grass up by the roots .

Dethatching is best perform every other year in the spring . Dethatch Kentucky Bluegrass Region and other coolheaded season grasses in the fall . nerveless season grasses grow smartly between 60 to 70 level F and go sleeping in blistering atmospheric condition .

Treatments Compared

If your thatch is less than a 1/2 column inch deep , you should aerate it before dethatching it . Aerating is tatty and does less scathe to the grass than dethatching . If your grass does n’t become fleeceable after you fertilize it or you have wear upon area on your lawn , you may need to oxygenise it once or twice a class . Dethatching causes more price to the grass , which then has to recover . You should only dethatch if your thatch is more than 1/2 - in deep .

References

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