Dying , discoloredlawn grassesor cursorily growing bald patch often indicate the presence of an worm pest . Several different types of insects can cause widespread damage to the lawn , especially during the active spring and summer season . Identifying the culprit and quickly working to eradicate the insect can deliver your grass and help prevent next problems . Pesticides are n’t always necessary , but when they are wear eye protection , a face masquerade , gloves and farsighted sleeve to prevent link with the chemicals .
The Root of the Problem
Insects feeding on the root of your grass typically stimulate the groovy lawn legal injury . white-hot grubs and billbugs , both member of the Coleoptera family , can entirely destroy the grass in their feeding area . Grubs resemble worms with six leg near the head , while billbug larvae resembles a worm and the adult plague is beetle - like with a long snout . White grubs and billbugs are usually a late spring or early summertime problem . Other white grub admit June bugs ( Phyllophaga ) , which also feed most in other summer , and Japanese beetle ( Popillia japonica ) , which are typically a trouble in mid- to late - summer . annul drought focus by water on a regular basis so the lawn receives 1 to 3 inches of water weekly greatly reduce stem self-feeder damage . lend oneself a granular eats pesticide , such as one containing Imidacloprid , with a plant food broadcaster at the pace of 2.87 pounds per 1,000 square feet of lawn , or at the package urge pace . For most root pest , make the app once yearly in late bound , except for Japanese mallet , which require a late - summertime lotion . Water after app and stay off the lawn until the granules dissolve .
No Leaf Unturned
Leaf feeder include bedbug bugs ( Blissus leucopterus ) and greenbugs ( Homoptera ) . Chinch bugs assess 1/5 column inch long and have snowy - and - mordant bodies . Greenbugs , a type of aphid , measure 1/8 inch and have dark-green or bleak torso . Both insect pests feed on the saphead in the grass foliage , leaving behind yellow or orangish discolouration that eventually causes the lawn to brown and die . Damage can occur at any time from spring through former summer . Proper watering and avoiding over - program of N fertilizers can minimize leaf - rust bugs . For utmost plague , dissolve up to 5 tablespoons of a pyrethrin pesticide concentrate in 1 gallon of body of water , or follow recording label dilution command . Completely coat the lawn with the spray when the insects are cause alive terms to destroy them .
Check the Thatch
Some louse pests cause the most damage in the Blackbeard layer , which is the layer of decay plant material beneath the grass leaves but above the grease Earth’s surface . Moth larva caterpillars from armyworms ( Spodoptera ) and cutworms ( Euxoa auxiliaris ) cut off grass blades at the foundation , leaving behind bald or thin plot of ground . Sod webworms ( Crambus ) , another moth caterpillar , cause irregular browned patches from feeding on sore new growth near the crown of the dope plant . remove the supernumerary Teach when it becomes more than 1/2 in deep minimizes Edward Thatch pests . Pyrethrin software can also destroy and handle these pest when applied during the spring and summertime feeding season .
Identification and Prevention Tips
impairment alone may not provide enough clue to right identify the insects feeding on your lawn . Flooding a lowly section of the lawn with a mixture of 1 part dish grievous bodily harm to 10 component part water can force thatched roof and leafage blade pests to the lawn surface so you may more easy identify them . monitor for adult stages of the pests , such as increased mallet or lawn moth activity , can also provide identification hint . Keeping the soil moist but not soggy , and overseeding the lawn per year , avail increase the wellness of your gage so it ’s better able to defy small pest issues .
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