Term
Nævn 2 slag forvandling
Tell the 2 kinds of Metamorphosis |
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Definition
Ufuldstændig: Æg nymfe, voksen
Fuldstændig: Æg, larve,puppe, voksen
Incomplete: Egg Nymph, Adult
Complete: Egg, Larvae, Puppae, Adult |
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Term
Hvad er forskellen på insekter og mider
What is the difference between insects and mites? |
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Definition
Insekter: 6 ben, to par vinger, 3 skiltes krop
Mider: 8 ben, ingen vinger
Insects: 6 legs, 2 pair of wings, 3 parted body
Mites: 8 legs, no wings |
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Term
Udseende og symptomer på Bladlus
Look and symptoms of Aphids |
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Definition
ca 2 mm, 2 "rygrør", mange forskellige farver, +/- vinger.
Honningdug, krøllede blade, hvide hudrester
ca 2 mm, 2 "backtubes", many different colours, +/- wings.
Honeydew, curled leaves, White skin residues |
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Term
Hvordan slå "Bladlus snyltehveps", bladlus ihjel
How does the "Aphid paracitic wasp" kill Aphids |
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Definition
Den lægger et æg inde i Bladluskroppen. Ægget klækker og larverne spiser bladlusen indefra.
She lays an egg inside the Aphids body. The egg hatches and the larvae eats the Aphid from inside. |
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Term
Hvordan slå "Bladlus galmyg", bladlus ihjel
How does the "Aphid gall midge" kill Aphids? |
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Definition
Den lægger æg ved siden af en koloni af bladlus. Æggene klækker og larverne spiser Bladlus
She lays eggs next to a colony of Aphids. The eggs hatch and the larvaes eat the Aphids |
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Term
Hvad er "Verticillium lecanii" og hvordan virker den
What is "Verticillium lecanii" and how does it work |
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Definition
Det er en svamp. Når sporerne rammer et insekt og luftfugtigheden er høj, spirer sporerne. Myceliuet vil dræbe insekt indefra
It is a fungus. When the spores hit an insect and the humidity is high,the spores germinate. The mycelium will kill the insect from inside |
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Term
Udseende og symptomer på Mellus
Look and symptoms of Whiteflies |
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Definition
2 mm, 2 par vinger og dækket med hvid Wax
Honningdug og sodskimmel på bladene
2 mm, 2 pair of wings and covered with white Wax
Honeydew and soothy mold on the leaves |
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Term
Hvorfor er "Bemisia mellus" værre end den "almindelige mellus"
Why is the "Bemesia whitefly" worse than the "ordinary whitefly" |
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Definition
Fordi den er resistent over for mange insekticider. Den har en hurtigere livscyklus og lægge flere æg
Because it is resistant to many insecticides. Is has a faster lifecycle and lay more egg |
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Term
Hvad sker der med farven på mellus når snyltehvepsen har lagt et æg i den?
What happens to the colour of the whitefly when the paracitic wasp has laid an egg inside it? |
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Definition
Mellusen bliver sort og en ny parasitisk hveps udvikler sig inde i den
The whitefly turns black and a new paracitic wasp develops inside it |
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Term
Udseende og symptomer på Trips
Look and symptoms of Trips |
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Definition
0,8-1,2 mm, gul / brun / sort krop. 6 ben og to par vinger.
Overfladen af bladene bliver sølvagtige når tripsene suger saften ud af cellerne og luft slipper ind istedet. Deformere knopper, blade, blomster
0,8-1,2 mm, yellow / brown / black body. 6 legs and 2 pair of wings.
The surface of the leaves turns silverish as the trips suck out the juice of the cells and air slips in instead. Deform buds, leaves, flowers |
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Term
Hvorfor er det "Saintpauliatripsen" (thrips Frankliniella) værre end den "almindelige trips" (Nellike trips)
Why is the "Western flower trips" (trips frankliniella) worse than the "ordinary trips" (Carnation trips) |
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Definition
Fordi den er resistent over for mange insekticider. Den har en hurtigere livscyklus og lægge flere æg
Because it is resistant to many insecticides. Is has a faster lifecycle and lay more egg |
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Term
Hvilken slags biologisk bekæmpelse kan blive brugt mod trips
What kind of biological control can be used against trips |
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Definition
Trips rovmide, Hypoaspis miles (jordmide, Orius rovtæge
Trips predatory mite, Hypoaspis miles mites, Orius |
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Term
Udseende og symptomer på spindemider
Look and symptoms of Spidermites |
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Definition
0,5 mm med 8 ben. Sommer-gul/grøn med 2 sorte pletter. Vinter-rød ingen sorte pletter.
0,5 mm with 8 legs. Summer-yellow/green with 2 Black spots. Winter-red no Black spots.
Sucks the plantcells. Starts as small yellow spots that develops and cover most of the leave |
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Term
Hvilken slags biologisk bekæmpelse kan blive brugt mod spindemider
What kind of biological control can be used against spidermites |
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Definition
Spindemide-rovmider
Predatory spider mite |
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Term
Hvilke 2 insekter kan sørgemyg nemt forveksles med?
Which 2 insects can fungus gnats (Scarid flies) easily be mixed up with |
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Definition
Vandflue. Lille kompakt flue med lyse tydelige vingepletter
Sommerfuglemyg. Ligner en sommerfugl med behårede vinger.
Moth flue. Ligner en sommerfugl med behårede vinger.Shore fly. Small compact fly with bright bold wing spots
Moth fly. Looks like a butterfly with hairy wings. |
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Term
Hvilke skade gør sørgemyg / sørgemyglarver
What damage do Fungus gnats (scarid flies) do? |
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Definition
De kan forårsage skader ved at gnave på rødderne af planten. Der svækker planten og skaber adgang til forskellige svampesygdomme
They can cause damages by chewing at the roots of the plant. This weakens the plant and creates access to various fungal diseases |
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Term
Udseende og symptomer på Sørgemyglarve
Look and symptoms of Fungus gnats larvae |
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Definition
Sørgemyg larver er 1-2 mm og glasklare. Bliver op til 5 mm og hvidlige på grund af fedt ophobning i kroppen.
Larverne har en klar sort hoved.
Forårsager væksthæmning og visner, når større larver angriber rødderne
The fungus gnat larvae is 1-2 mm and glass-clear. Grow up to 5 mm and turn whitish because of fat accumulation in the body.
The larvae has a clear black head.
Growth retardation and wilt when larger larvae attack the roots |
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Term
Hvad er Bacillus thuringiensis, og hvad kan det bruges imod?
What is Bacillus thuringiensis and what can it be used against? |
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Definition
En bakterie, der danner sporer og et proteinkrystal. Krystallet kan dræbe forskellige slags larver (svamp myggen, øre billen etc.), når den spises og opløses i larvens tarm
A bacteria which form spores and a protein crystal. The crystal can kill different kind of larvaes (fungus gnat, earweevil etc.) when eaten |
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Term
Hvordan "arbejder" nytte-nematoder og mod hvad?
How do "Good guy nematodes" work and against what? |
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Definition
Nematoderne trænger ind i sørgemyglarverne, hvor de frigiver bakterier (B.t), der dræber larverne
The nematode enters inside
the fungus gnat’s body where they release bacteria (B.t) that kill the larvae |
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Term
Hvad er Hypoaspis miles mider, og hvad kan de bruges imod?
What is Hypoaspis miles mites and what can they be used against? |
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Definition
En lille rød "jord-mide", der spiser æg og sørgemyg larver
A small red "soil-mite" that eat eggs and fungus-gnat larvaes |
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Term
Hvad er symptomerne på et minerflue angreb?
What are the symptoms of an Leaf miner attack? |
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Definition
Larverne af minerfluen gnaver miner inde i bladet
The larvae of the leafminer chew mines inside the leaf |
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Term
Nævn mindst 3 forskellige skadelige nematoder
Mention a least 3 "bad guy nematodes" |
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Definition
Fritlevende nematoder (Pratylenchus).
Bladnematoder (Aphelenchoides).
Stængelnematode (Ditylenchus).
Rodgallenematoder (Meloidogyne).
Cystenematoder (Heterodera / Globodera
Free-living nematodes (Pratylenchus).
Leaf nematodes (Aphelenchoides).
Stem nematodes (Ditylenchus).
Root-knot nematodes (Meloidogyne).
Cyst nematodes (Heterodera / Globodera) |
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Term
Hvad er en knoporm og hvilken skade gør den?
What is a "Cutworm" and what damage does it do? |
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Definition
Det er larverne af Ageruglen (natsommerfugl). Små knoporme lever af blade. De større dem ophold i jorden og spiser rødder (rødbeder, gulerødder etc.)
The larvae of the turnip Moth. Small cutworms feed on leaves. The bigger ones stay in the soil and eat roots (beetroot, carrots etc.) |
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Term
Hvad er en feromonfælde?
What is a Pheromone trap? |
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Definition
En fælde med duften af kvindeligt hormon, der tiltrækker hannen. Anvendes til overvågning af ex. agerugler og æblevikler m.fl.
A trap with the smell of female hormone that attacks the male. Is used for monitering ex. Turnip Moth and Codling moth |
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Term
Udseende og symptomer på Øresnudebille (Væksthussnudebille)
Look and symptoms of Earweevil |
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Definition
Den voksne bille er 7-10 mm lang, sort med lyse pletter. Larven er 8-10 mm lang, cremet hvid til brun, med et rødbrunt hoved.
De voksne spiser kanten af bladene og larverne rødderne
The adult beetle is 7-10 mm long, black with lighter stains. The larva is 8-10 mm long, creamy white to
brown, witha reddish-brown head . The adults eat the edge of the leaves and the larvae the roots |
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