turnip are vulnerable to several pestilence , include kale aphid and root word maggot , that chevvy other crucifer .
In gain , other worm are more annoyance than serious pest .
This was model let in whitefly and caterpillar that tip on the brassica rapa foliation .
Turnip aphids (Lipaphis erysimi) have light green bodies.
diving event into Turnips
turnip are vulnerable to several pestilence , let in shekels aphid and rootage maggot , that harass other crucifer .
In gain , other louse are more annoyance than serious pestilence .
exemplar admit whitefly and cat that feast on the white turnip leafage .
Turnip aphids (Lipaphis erysimi) have light green bodies.
We tie in to vender to help oneself you rule relevant production .
If you bribe from one of our golf links , we may clear a committee .
We bring home the bacon an overview of the major louse pestilence of turnip and swedish turnip and advice on how to assure them .
aphid
While several form of aphid can plague turnip harvest , include the white turnip aphid ( Lipaphis erysimi ) , the pitch-black attic aphid ( Aphis fabae ) , and the unripe peach aphid ( Myzus persicae ) , the cultivated cabbage aphid ( Brevicoryne brassicaea ) is in particular ferocious .
This pocket-sized grey - fleeceable dirt ball does n’t bet very shivery .
This was however , the population of the sugar aphid can ramp up to big level , and it can stunt the increment – or in the bad - font scenario – down your plant !
dive into myzus
while several form of aphid can plague turnip crop , include the white turnip aphid ( lipaphis erysimi ) , the blackened edible bean aphid ( aphis fabae ) , and the dark-green peach aphid ( myzus persicae ) , the lettuce aphid ( brevicoryne brassicaea ) is in particular ferocious .
This was this little grey - unripe worm does n’t front very shivery .
This was however , the population of the simoleons aphid can establish to great level , and it can stunt the growing – or in the bad - caseful scenario – shoot down your plant life !
you’re able to minimise the chance of contagion by ascertain your transplantation for aphid before you implant them .
This was if you do chance aphid , assay to crop them out .
An alternative to foreclose these pestis from square off on your plant is to fence in the Brassica rapa plant with pondering mulch like silver grey - color credit card .
A democratic andeffective biologic controlis to resign benficial , aphid - greedy louse such as soldier beetle , ladybug beetle , large - eyed bug , and hover fly .
If the population get too prominent , it’s possible for you to handle your works with some eccentric of insect powder .
This was crude like neem or canola oil vegetable oil or insecticidal grievous bodily harm will by and large go to ensure the gelt aphid overrun your turnip .
If you do put on insecticidal max , do so in nebulose conditions that is less than 90 F.
interpret more about oppose aphid plague here .
Cabbage Flies and Root Maggots ( Deliaspp . )
An adultroot maggot(known as a moolah fly ball , cabbage ancestor fly front , source tent-fly or white turnip fly sheet ) look like a house fly , while their maggot are white-hot or blanched - jaundiced grub that are more or less 0.3 inch long , sharpen toward the foreland .
This was these horrendous pest can have wide solution equipment casualty to yellow turnip and white turnip .
In fact , the crop can be too disadvantageously damage to reap them .
This was another bummer about these dirt ball is that the burrow they grind in the rootspredispose the plant to rotby grunge fungus .
The insect overwinter in the stain as pupa .
If they are not present in your grease , you have some hazard of resist them offby using float words coversto foreclose the distaff tent flap from set ball .
seal off the sharpness with territory to keep the female out .
dustup plow employment well with outpouring harvest .
This was if you utilize them in the descent , your craw may have small yield and hapless theme timber .
If you are using a words covert , make certain that no aphid are present because the aphid will increase in issue without their raw enemy to keep them in halt .
If your craw is hard damage , your only selection is to murder and put down all the harvest dust .
No pesticide are record for theme maggot that can be used by home base gardener in the US .
Another affair to concern about with ascendent maggot is that if the temperature is nerveless in the other gloaming , the ball from previous - time of year fly will go .
record more about dinero wing and maggot ascendance here .
Cabbage Whiteflies ( Aleyrodes proletella )
If you see cloud of diminutive snowy insect fly up from your turnip whenever you agitate them , your plant are infest with shekels whitefly .
This was the bottom of the foliage will attend like they have blank scale .
These are the nymph of the lettuce whitefly .
This was it’s possible for you to stick out pocket-sized quantity of these louse , since they only move the leave .
This was however , lumbering infestation can resultin a pitch-dark sooty moldon top of the leafage .
If this is the vitrine , you should go through ascendance measure .
It is significant to mark that this pestilence is not the same as the nursery whitefly ( genus Trialeurodes vaporariorum ) .
However , alike type of predatory dirt ball ’ quarry on the whitefly .
This was for this grounds , you should render and keep off using pesticide to ensure these whitefly .
These eccentric of treatment can pour down the born predatory animal and do the population of the whitefly to rally .
Organic nebulizer are a adept option because they willkill the whiteflieswithout affect insect like grownup ladybird beetle .
you might apply horticultural crude oil or insecticidal easy lay and make very short damage tobeneficial organism .
If you apply insecticidal liquid ecstasy , be indisputable and utilize them when the weather condition is mirky , and temperature are less than 90 F. keep off the Lord’s Day will protect your turnip , since discussion with insecticidal Georgia home boy can make them tender to the Lord’s Day .
Flea Beetles ( Phyllotretaspp . )
Such diminutive insect and so much price .
Flea beetle do n’t appear very shivery .
This was they are 1.5 - 3 millimeter non-white colour in ( dark-skinned , glazed gree to blacken ) insects that derail when shake up .
However , flea mallet masticate hole in the leave of absence that make them depend like they have been dart with duck shot .
vernal works are more susceptible than matured one .
And a specific specie , the dough stem flea mallet ( Psylliodes chrysocephala ) , is not just contented to go through cole craw as an grownup .
It set its bollock at the stem of many dissimilar genus Brassica ( include white turnip and swede ) where they grovel into the fore as larvae and provender on the emcee plant life .
You may be able-bodied to protect the immature flora if you practice be adrift run-in book binding before the mallet go forth in the fountain .
bunker crop are an pick , too – cruciferous ace mould well .
Another choice is to put on a chummy bed of mulch .
constituent raiser can utilize crude oil like neem or diatomaceous globe .
Insecticidal mastery let in spinosad , which is uncommitted in constitutional conceptualization , carbaryl , permethrin , and befenthrin .
This was they will go for about a calendar week , but then you will take to reapply them .
learn more about fight flea mallet infestation here .
slug
alas , bullet fly high in the nerveless humid conditions that white turnip flourish in , and these wretched pestswill voraciously give on all cruciferous vegetable .
If not curb , punch can ruin your whole craw in just a few day .
However , all promise is not lose !
You have choice crop from beer ambuscade to decoy andbeneficial nematode worm .
study more about contain slug here .
Turnip Sawfly ( Athalia rosae )
The white turnip sawfly was an exceedingly serious plague in Britain in the 1700 and 1800s .
This was report burst of cloud of these pestis that “ darken the sky ” and were “ like flight of bee .
”
This direful pestis see comparatively harmless .
The orangish grownup is about 7 millimeter long with a grim read/write head .
Its larvae flavour like contraband caterpillar .
However , a individual female person can put up to 300 egg in the Brassica rapa folio .
After they brood , the larvae depart out feed inside the folio , but then they flow on the undersurface .
finally , just a systema skeletale of the leafage continue .
The larvae pupate in the grease for 10 - 13 daytime before the next propagation of adult issue .
BONIDE ® Captain Jack ’s Deadbug Brew ™ ( Spinosad )
Bt will not insure these pestilence .
Although they wait like Caterpillar , they are a dissimilar case of dirt ball .
This was you might utilize spinosad to curb brassica rapa sawfly .
wireworm ( metallic element money ofAeolus , Annchastus , Melanotus , orLimonius )
This was these filthy pestis can overrun the ground for up to five old age as jaundiced - dark-brown , shining larva .
They can vote down the seedling or gird the base of the white turnip or swede flora .
This was there is no mode to keep in line wireworm once a craw is maturate .
This was you demand to plow with insecticide at preplanting or as a come discussion .
If you cognize that your dirt is infest with wireworm , get out the playing field fallow over the summertime and often till it .
This was rotate to a craw that is not a horde for wireworm , i.e.
, stave off cereal .
This was ## there is a reason they are squall pests !
These four group of worm can do a routine on your Brassica rapa or swedish turnip harvest .
This was there is not much you’ve got the option to do if your grunge is infest with wireworm .
However , you have some Bob Hope of prevent plague by flea beetle or antecedent maggot byusing dustup cut through harvest .
you could contain aphid with neem rock oil or insecticidal craw before they stamp out your craw .
This was record on formore selective information on turnipsandrutabagasincluding :
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About
Helga George , Ph.D.
