Term
Hvilken betydning har det for svampene at de er klorofylløse
What does it mean to fungi they have no clorofyle? |
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Definition
De kan ikke binde kulstof fra luftet (CO2)men er nødt til at snylte
They can't take up carbon (CO2) and need to live parasitic |
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Term
Hvad kaldes de grundelementer som svampene er opbygget af?
From which four basic elements are fungi built up |
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Definition
Hyfer, mycelium, bisporer og hovedsporer
Hyphea, mycelium, asexual spores and sexual spores |
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Term
Hvilken funktion har mycelium?
What do the mycelium do? |
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Definition
Optager næring
Takes up nutrients for living |
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Term
Hvilken funktion har bisporer?
What do the asexual spores do? |
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Definition
Spreder svampen
Help spreading the fungus |
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Term
Hvilken funktion har hovedsporer?
What do the sexual spores do? |
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Definition
Overlever ugunstige perioder for svampen
Makes the fungus survive unfavorable periods (dry, cold) |
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Term
Hvilken type materiale angriber tvangssnyltere / Obligate parasitter?
Which kind of organic material do Obligate parasitic fungi attack? |
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Definition
Kun levende plantemateriale
Only living plant material |
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Term
Hvilken type materiale angriber Lejlighedsrådsvampe / Fakultative saprofytter?
Which kind of organic material do Optional saprophyte fungi attack? |
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Definition
Helst levende men også dødt plantemateriale
Rather living but also dead plant material |
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Term
Hvilken type materiale angriber lejlighedssnyltere / Fakultative parasitter?
Which kind of organic material do Optional parasitic fungi attack? |
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Definition
Helst dødt, men også levende plantemateriale
Rather dead but also living plant material |
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Term
Hvilken type materiale angriber tvangs rådsvampe / Obligate saprofytter?
Which kind of organic material do Obligate saprophyte fungi attack? |
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Definition
Kun dødt plantemateriale
Only dead plant material |
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Term
Hvordan kan svampesygdomme spredes?
Mention at least 3 ways a fungi can be spread |
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Definition
Med sporer gennem luft, vand, på insekter og på materialer / redskaber (potter, jord, knive sakse).
Inficeret / smittet plantemateriale
With spores through air, water, on insects and on different materials and tools (pots, soil, knives scissors).
Infected / contaminated plant material |
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Term
Hvad er et fungicid?
What is a fungicide? |
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Definition
Et svampemiddel
A pesticide fighting fungi |
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Term
Hvordan forebygges svampesygdomme?
How to prevent fungal diseases? |
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Definition
Sunde moderplanter, ren jord, nye potter, rene knive & sakse. Undgå at gå fra færdigvareproduktion til formering, gode kulturforhold
Healthy mother plants, "clean" soil, new pots, clean knives and scissors. Avoid going from finished product production to propagation, good culture conditions |
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Term
Beskriv symptomerne på gråskimmel
Describe the symptoms of gray mold |
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Definition
Lyse gulliggrønne og brune ringe rundt om angrebsstedet. Ved kraftige angreb dannes en grå sporepels, hvorfra spredning sker
Light yellowish green and brown rings around the attack site. In severe attacks a gray fur of asexua spores are formed. |
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Term
Beskriv symptomerne på meldug
Describe the symptoms of powdery mildew |
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Definition
Hvidgrå svampebelægning, der først ses i pletter, danner store mængder af sporer, som giver et melet udseende
White-gray fungal coating that is first seen in spots, forming large quantities of spores, which gives an appearance of flour |
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Term
Beskriv symptomerne på rodbrand
Describe the symptoms of root rot |
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Definition
Brune "slåede" rødder / stængelbasis - råd. Planter hænger pga. vandmangel
Brown roots / stem bases - rot. Plants hangs due to water shortages |
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Term
Hvilke klimabetingelser er gode for Gråskimmel?
Which climatic conditions promote Grey mold? |
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Definition
Høj luftfugtighed og en optimum temperatur på 20 C (max. 30 grader)
High humidity and optimum temperature of 20 C (max. 30 degrees) |
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Term
Hvilke klimabetingelser er gode for meldug?
Which climatic conditions promote Mildew? |
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Definition
Slår let an ved relativ høj fugtighed om natten. Opformering af smitstof (sporer) og spredning sker i varm og tør luft om dagen
Attacks easily by high relative humidity at night. Multiplication of infectious agent (spores) and spreading occurs in warm, dry air during the day |
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Term
What kind of disease is crown gall?
Virus, Bacteria, Fungus or Abiotic disease |
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Definition
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Term
What is an abiotic disease?
Give 3 examples |
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Definition
A "disease" caused by physical factors.
Lack of fertilizer, too low temperature, too much light etc. |
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Term
| Mention 3 typical virus symptoms |
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Definition
| Mosaic, clorosis or dead (necrotic) spots on flowers and leaves |
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Term
| What do bacteria and virus have in common? |
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Definition
You cannot cure them
(Bacteria you can, but it's not allowed) |
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Term
Hvad er en feromonfælde?
What is a pheromone trap? |
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Definition
| A trap with male / female sexual smell. Used for monitoring |
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Term
Rodhalsgalle forårsages af:
Crown gall disease is a> 1. Virus 2. Skadedyr / pest 3. Svamp / fungus 4. Bakteria / Bacteria |
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Definition
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Term
Hvad betyder persistens?
Hvad betyder persistens mean? |
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Definition
| Nedbrydningstid / Time before the pesticide is gone |
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Term
Hvad betyder det når man siger planternes rødder er "slåede"?
What does it mean when danes say that the roots of the plant is "slåede” |
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Definition
| They are dead - often caused by to much nutrition |
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Term
Hvad er en fysiogen sygdom
What is an "Abiotic disease" og Abiotic disorder" |
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Definition
| Disease caused by something physical - like pH, Lt, light, temperatur etc. |
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Term
Må penicillin bruges til at bekæmpe bakterier sygdomme i kulturplanter?
Can penicillin be used to fight bacterial diseases in crop plants? |
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Definition
| Yes - but it is not allowed |
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Term
Hvilken er en virussygdom:
Which is a virus-disease
1. Tomatmosaik / Tomato mosaic
2. Rodhalsgalle / Crown gall
3. Fusarium
4. Bladnematode / Leaf nematode |
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Definition
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Term
Nævn et pesticid mod virus
Mention a pesticide against virus |
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Definition
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Term
I hvilken kultur forekommer "Griffelråd" og hvad kan det skyldes?
In which culture occurs "Bottom end rot" and what causes it? |
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Definition
| Tomatoes. Caused by the lack of the nutrient calcium |
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