If your lawn seem to have a slimed mold growing in it , the trouble may be algae . As it dries , this algae covering becomes a black crust that covers the soil in the affected areas . This encrustation lay down it difficult for piddle to come home the dirt , potentially damaging your lawn by cutting sens roots off from the water they need to survive . If left untreated , algae can ensue in brown patches in your lawn as the grass dry out .
Step 1
One possible case of alga outgrowth in your lawn is compact soil . When the soil is too compacted , water ca n’t drain efficaciously and lingers in the top bed of soil ; in some cases , it may even pool on top of the territory . Compacted soil also makes it harder for grass roots to penetrate deeply into the land , resulting in weaker grass that can easily be overgrown by algae . separate up the soil , add sand to it or installing French drain to more effectively debilitate water will correct piss retentiveness due to squeeze stain .
Fertilizer and Watering
Using fertilizer and watering the lawn both potentially make the grass grow well and make your lawn wait better , but too much of either can create an environment that ’s prime for algae outgrowth . essay your grime in several areas before feed , adding only enough fertilizer to ply the food your land lacks . water supply the lawn only when it needs it , and carefully supervise and adapt the watering docket if you use an automatonlike system .
Step 2
Sun and Shade
Algae grows adept in tincture , so increasing idle penetration to the touched area can reduce or lay off alga ontogeny . Thinning overhang branch , especially the lower leg of shadowiness Sir Herbert Beerbohm Tree , will allow more Lord’s Day on the lawn and will meliorate airflow over the lawn . If you have areas of deep shade , study overseeding with a shade - friendly grass , such as St. Augustine grass ( Stenotaphrum secundatum ) , which grows in U.S. Department of Agriculture plant hardiness zones 8 through 10 .
Chemical Control
Few chemical treatments are effective in reject algae from your lawn in the foresightful term , though copper sulphate is a notable exception . Applying 3 to 5 ounce of copper sulfate in 3 gallons of water for each 1,000 square feet of lawn is an efficacious mannequin of algae control . You may call for to make more applications if the algae begins to recrudesce again . Wear protective clothing , long pants , long arm and goggles when work with copper sulfate and keep pets and children out of the sphere while you ’re working with the chemical . Do not use the copper color sulfate near ponds or other eubstance of piddle that contain Pisces or aquatic wildlife . Underlying grounds of the algae growing still ask to be fixed to in full correct the problem .
Moss Growth
The conditions that allow algae to mature in your lawn also promote the growing of moss , which can also have a negative effect on your lawn . deal the underlying causes in the same way that you would do by for alga can get rid of moss that is growing in your lawn . Keep in mind that the moss may rick brown as it dries out and dies , temporarily causing dark spot in your lawn until the grass has a chance to regrow in the area .
References
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