Term
Hvad er en feromonfælde?
What is a pheromone trap? |
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Definition
En varslingsmetode f.eks. agerugerl
A method to monitor e.i. moths |
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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
Den tid et pesticid er om at blive nedbrudt
The time it takes to decompose a pesticide |
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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
Rødderne er ødelagte / døde på grund af overvanding eller overgødskning (for højt ledetal)
The roots are brown / dead due to over watering or over fertilization (too high Lt = conductivity) |
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Term
Hvad er en fysiogen sygdom
What is an "Abiotic disease" og Abiotic disorder" |
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Definition
"Sygdom" forårsaget af noget fysisk /ikke levende
Disease caused by noninfectious factors |
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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
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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
Der findes ingen..... :)
Doesn't excist :) |
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Term
I hvilken kultur forekommer "Salamanderhaler" og hvad skyldes det
In which culture occurs "Salamander haler" and what causes it |
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Definition
Blandt andet i Julestjerner og det skyldes sandsynligvis Molybdænmangel (pH < 5,5)
Among others in Poinsettias and it is probably due to lack of molybdenum (pH <5.5) |
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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
I Tomater (sort plet på tomatfrugten hvor giflen har siddet) og det skyldes sandsynligvis Calcium-mangel
In Tomatoes (black spot on the tomato where the stigma used to be) and it is probably due to calcium deficiency |
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