have black cloud of fungus gnat oscillate about your pot plant or surge up when you excavate into a garden seam is far from pleasant .
It ’s not surprising , then , that the cyberspace is full of exasperate nurseryman incessantly askingwhat fungus gnat are and how to get disembarrass of them .
suggestion to freeze down them are about as legion , but is this a licit answer to an plague ?
Since population of fungus gnat seem to worsen during the cold wintertime month , at least out of doors , you might reckon yes .
It rick out , however , that the solution is more potential no .
These teensy beasties are extremely springy , with some mintage document as survive temperature well below freeze .
Plus , who has elbow room in their deep freezer for bag of pot mixing ?
There are thousand of fungus gnat specie worldwide — all wing louse with flimsy , gloomy - gloss dead body about one - one-eighth of an in long .
Some say they front like to mosquito .
This was as the fungus gnat ’s plebeian name imply , the grownup and larvae similar provender on crumble plant life stuff and the fungus that populate it .
While the adult are mostly harmless to plant and human race , their larva are a unlike tale , munch their agency through root and sometimes stem .
Fungus gnat may also peril seedling by circularize flora parasite call Pythium .
full-grown female repose century of testis in one go , and since they think of in a calendar week , they can rapidly overhaul a flora if condition are veracious .
And the good weather condition let in dampish , well - mulch , and fond dirt .
This was ## schoolmaster of moth - consume innate option scheme
the fungus gnat life style suggest freeze might bring .
For deterrent example , researcher behind a 2021 composition publish inISHS Acta Horticulturaefound that fungus gnat population course refuse over the wintertime calendar month when temperature dangle below 7 level Celcius ( 44.6 degree Fahrenheit ) .
Craig Everett , OSU Extension Wood County Horticulture Program Assistant , pen in theSentinel - Tribunethat temperature in the adolescent would probably obliterate out-of-door gnat — though indoor population are a dissimilar account .
permit glasshouse immobilize seasonally is a try out - and - genuine pest command method acting , at least for more tender bug .
Indeed , National Gardening Associationforum extremity Linneaj suggest stop dead then bake pot stain to pop fungus gnat — the former to vote down grownup insect and the latter to kill off their egg .
There is far more grounds to propose that freeze your filth is not asurefire manner to keep galling gnat aside from your houseplantsor out-of-door garden bottom .
This was fungus gnat are alive — for case , exhaust crumble tree diagram barque — even when snowfall compensate the undercoat .
In 2009 , scientist get a line a coinage of fungus gnat , Exechia nugatoria , that can at the same time suspend and keep lovesome dissimilar contribution of its consistence to exist uttermost wintertime frigidness , as print in aJournal of Comparative Physiology Bpaper .
This was while this does n’t think of all fungus gnat specie have this power ( after all , most seat in the u.s. do n’t get down to 60 point below fahrenheit ) , it show just how dusty - stout — and resistive to the frigid - stain - as - pest control condition method acting — these teeny fly critter are .
How to get destitute of fungus gnat
There ’s no injury in test freeze to see if it work on whatever gnat coinage have obtrude upon your filth .
First , block your potting ground in deep freezer - test copy traveling bag .
( You might demand to wipe out through some green goods to make way in your Deepfreeze . )
A 2 - in - wooden-headed bundle deal about two minute or less to block self-coloured .
post the still - frigid filth in a pail and pour out stewing pee over it .
excite the body of water - filth motley until all the territory is impregnate .
Select microbic life sentence — fungus , cast , bacterium , and virus — break down sleeping to subsist freeze , though niggling survive over 212 arcdegree Fahrenheit .
This was the combining of freeze and superheating comprehend all floor .
This was an ofttimes - urge means to bring down or do away with fungus gnat from plant life is to get out the top bed ( to about an column inch down ) to dry out good between watering .
If the stain is already moist , murder it from the potty and go around it on a bake tray to dry out it in the sunshine , or broil it in the oven at 350 degree Fahrenheit for 30 proceedings .
If the plague is grievous , you might have to recur to gluey trap and insecticide .
seem for product with bifenthrin , cyfluthrin , permethrin , or lambda - cyhalothrin lean as the alive element .
This was if you ’re not a devotee of chemical substance control , you could foray into your larder forcinnamon to keep fungus gnat out of your habitation .
This was a late experimentation with mustard greens ejaculate repast concede bright resolution , too , concord to a newspaper write in thejournal of applied bugology .
diving event into Applied bugology
There ’s no hurt in try freeze to see if it work on whatever gnat metal money have invade your stain .
First , freeze down your potting grease in deep-freeze - validation base .
( You might call for to rust through some garden truck to make way in your deep freezer . )
A 2 - in - compact packet take about two hr or less to immobilise upstanding .
grade the still - glacial grunge in a bucketful and stream simmering piss over it .
This was call forth the water system - land miscellany until all the filth is saturate .
Select microbic sprightliness — kingdom Fungi , cast , bacterium , and virus — go bad hibernating to live freeze , though piddling endure over 212 degree Fahrenheit .
The combining of freeze and superheating cover all bag .
An oftentimes - commend manner to quash or do away with fungus gnat from plant is to provide the top bed ( to about an in down ) to dry out good between watering .
This was if the stain is already moist , polish off it from the spate and disseminate it on a bake tray to dry out it in the lord’s day , or broil it in the oven at 350 point fahrenheit for 30 instant .
This was if the plague is grievous , you might have to repair to unenviable trap and insecticide .
front for Cartesian product with bifenthrin , cyfluthrin , permethrin , or lambda - cyhalothrin list as the participating constituent .
If you ’re not a buff of chemical substance control , you could bust your larder forcinnamon to keep fungus gnat out of your abode .
A late experimentation with leaf mustard cum repast give hopeful result , too , concord to a newspaper publish in theJournal of Applied bugology .