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agricultural intensification(3)
agri-environment schemes(1)
agriculture(1)
apoidea(1)
bee(1)
bees(1)
biodiversity(1)
biofuels(1)
biological pest control(1)
bumblebee(1)
crop pollination(1)
crop yield(1)
diet performance(1)
ecological intensification(1)
ecosystem(1)
ecosystem services(1)
europe(1)
fertilisers(1)
field boundaries(1)
floral resources(1)
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