Step 1
Fungus gnat are 1/8 - column inch , fruit - flylike pests that levitate around houseplant and scamper across the grease when you water plants . grown fungus gnats do n’t harm indoor plant life , but their larvae feed on plant roots and crown .
Treat fungus gnats by letting the top 3 to 4 inches of soil wry out before watering , which will shoot down off larvae and stop the cps . If this is n’t possible , apply a soil drench intersection contain Bacillus thuringiensis var . israelensis . Avoid succeeding infestation by not overwatering .
Mealybugs
Mealybugs are 1/8 - in to 1/4 - in white , cottony pests that lean to congregate on the underside of foliage and where leave of absence fulfil stems . This pest nurse industrial plant sap , egest a embarrassing honeydew marrow as it feed . Mealybugs weaken plant and cause leaf loss .
move out mealybug by wash out them off with a strong spray of pee , wipe them with a swob dip in isopropyl intoxicant or spraying the pest with insecticidal soap or pyrethroid spray .
Step 2
Scale
Scale are dark-brown or gray 1/16 - column inch to 1/8 - inch , bumplike insects that appear on plant halt and leaves . These slow - moving pest suck works tomfool and excrete a honeydew substance . Their alimentation leads to reduced vigor and yellowing and dropping of leaves .
Control scale by washables or physically bump off them . Insecticidal liquid ecstasy and various insecticide are also effective .
Spider Mites
Spider mites are tiny yellow or green insects that flourish in the warm , wry weather condition often find indoors . These destructive pest suck plant sap , causing mottled , evanesce leaf and leaf loss . When infestations are dangerous , flora become breed in a spiderlike webbing .
wanderer mites thrive in ironic condition , so your good defense against this pest is to increase humidity around the plant life and lave the plant life with a strong atomiser of water on semiweekly basis until the infestation is under control . Horticultural oil nebulizer is another effective intervention alternative .
Thrips
Thrips are 1/16 - inch , slender insects that scrape houseplant foliage with their mouthparts and suck the leave fluid that comes out . Leaves become covered in silvery patches and dotted with tiny black spots of excrement .
ensure thrip by wash works with a warm atomizer of water and apply insecticidal soap , pyrethrins or neem oil .
References
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