Agriculture & Biology
pollinators
100%
agri-environmental policy
49%
meta-analysis
39%
pollination
39%
bees
28%
insects
24%
pollinating insects
22%
flowers
20%
crops
20%
environmental factors
20%
species richness
20%
agricultural land
19%
biodiversity
12%
ecosystem services
11%
grasslands
10%
species abundance
9%
wild plants
7%
fruit set
6%
cropland
6%
biodiversity conservation
6%
crop production
5%
threatened species
5%
endangered species
5%
land use
5%
Earth & Environmental Sciences
host plant
42%
pollinator
42%
bee
39%
meta-analysis
35%
loss
33%
museum
33%
pollen
28%
environmental factor
26%
pollination
14%
ecosystem service
14%
population trend
12%
agricultural land
12%
biodiversity
11%
endangered species
8%
insect
7%
grassland
6%
resource
6%
Europe
5%
food limitation
5%
land use
5%
services
5%