Landbrug og biologi
ecosystem services
100%
production technology
55%
climate change
54%
crops
45%
winter wheat
44%
food production
36%
emergy
33%
wheat
31%
agriculture
29%
crop models
28%
Denmark
25%
grain protein
25%
energy
24%
greenhouse gas emissions
23%
Mediterranean climate
22%
organic production
22%
food security
22%
stoichiometry
22%
crop production
21%
durum wheat
21%
Triticum aestivum
21%
ecosystems
20%
simulation models
20%
case studies
20%
calibration
19%
rain
19%
Yellow River
18%
food prices
17%
solar radiation
17%
soil
16%
economic valuation
15%
carbon sequestration
15%
Corylus
15%
Geo- og miljøvidenskab
ecosystem service
70%
wheat
64%
production system
52%
crop
38%
food production
38%
organic farming
29%
climate change
28%
greenhouse gas emissions
27%
crop production
23%
agricultural production
22%
food
22%
cropping practice
22%
winter
22%
stoichiometry
21%
valuation
20%
catch crop
20%
soil
20%
energy production
20%
agriculture
20%
energy
17%
solar radiation
17%
inorganic fertilizer
15%
warming
15%
flowering
15%
