Agriculture & Biology
cropping systems
65%
corn
64%
Trichogramma brassicae
57%
mechanical weed control
51%
integrated weed management
47%
Trichogrammatidae
46%
farms
46%
environmental economics
45%
Crambidae
45%
Ostrinia nubilalis
45%
integrated pest management
44%
hoeing
42%
cow manure
41%
nutrient management
40%
feed additives
38%
aquatic plants
38%
Netherlands
38%
corn silage
37%
socioeconomics
35%
winter wheat
33%
biological control
29%
Hymenoptera
28%
herbicides
28%
pesticides
28%
Trichogramma
28%
Lepidoptera
27%
liquids
23%
Italy
21%
ammonia
18%
microalgae
16%
Eichhornia crassipes
16%
biomass
15%
Slovenia
15%
crops
13%
laws and regulations
13%
flue gas
12%
France
11%
alternative crops
11%
traditional farming
11%
aquatic invertebrates
11%
farmers
11%
new crops
10%
solid wastes
10%
environmental sustainability
10%
nutrients
10%
nitrous oxide
9%
bioenergy
9%
surpluses
9%
biogas
9%
lambda-cyhalothrin
9%
Earth & Environmental Sciences
phosphorus
100%
food
71%
farm
62%
life cycle
56%
nutrient cycle
54%
dairy farm
48%
food production
39%
weed
39%
nutrient cycling
38%
excretion
37%
calculation method
36%
herbicide
36%
maize
30%
pond
29%
alga
28%
nutrient
25%
combined heat and power
24%
software
22%
desk study
21%
land
21%
nitrogen
20%
carbon
19%
digester
18%
calculation
18%
flue gas
17%
evaluation
16%
food product
16%
demand
15%
compost
14%
urban area
13%
resource
12%
parameter
11%
city
11%
analysis
9%
monitoring
9%
experiment
8%
recycling
8%
coffee
8%
urban region
8%
soybean
7%
weed control
7%
fruit
7%
agriculture
6%
inhabitant
6%
transition
5%
valorization
5%
material flow
5%
soil condition
5%