Landbrug og biologi
Neonectria
100%
Hymenoscyphus fraxineus
94%
Denmark
90%
Abies nordmanniana
84%
Fraxinus excelsior
81%
dieback
69%
signs and symptoms (plants)
50%
fungi
47%
Amylostereum areolatum
47%
Amylostereum
45%
Christmas trees
45%
Sirex noctilio
39%
Quercus
37%
Phytophthora uniformis
34%
Sydowia polyspora
32%
Dreyfusia
32%
Adelges piceae
29%
stump extraction
29%
Hymenoscyphus
29%
pathogens
29%
Dothistroma
28%
Sirex
28%
masting
27%
Adelgidae
26%
Fraxinus
26%
even-aged stands
25%
Abies lasiocarpa
25%
Fagus
24%
Abies
24%
Scandinavia
24%
stem cankers
23%
genetic variation
22%
Northern European region
22%
Alnus glutinosa
22%
Picea
22%
cankers (plants)
22%
Abies alba
22%
root diseases
22%
tree crown
21%
forest trees
20%
Heterobasidion annosum
20%
water table
20%
clones
19%
Pinus sylvestris
19%
Picea abies
19%
Pinus
19%
genetic resistance
19%
provenance
18%
isolation techniques
18%
necrosis
18%
Geo- og miljøvidenskab
fungus
74%
dieback
56%
Europe
55%
pathogen
42%
ash
42%
genotype
36%
fruiting
34%
provenance trial
32%
clone
31%
necrosis
25%
pine
25%
host range
25%
oak
24%
damage
24%
trial
20%
local extinction
20%
genetic variation
20%
DNA
20%
symbiont
20%
North America
17%
heritability
17%
planting
17%
provenance
15%
silver
15%
herbarium
15%