Agriculture & Biology
nitrous oxide
nitrous oxide production
agricultural soils
grasslands
urine
unmanned aerial vehicles
British Isles
nitrogen fertilizers
ammonia
fertilizers
nutrient use efficiency
silage
methane
ammonium nitrate
cropping systems
pollution control
legumes
urea
urease inhibitors
crops
agricultural management systems
nitrogen
emitters (equipment)
agricultural productivity
Ireland
environmental protection
emissions factor
greenhouse gas emissions
application timing
grassland soils
livestock
soil
pollution
summer
ammonium fertilizers
nitrate fertilizers
urea ammonium nitrate
tillage
agronomists
urea fertilizers
autumn
Earth & Environmental Sciences
grassland
fertilizer
nitrogen
urine
nitrous oxide
silage
crop rotation
ammonium nitrate
agricultural soil
urea
cropping practice
farm
oxygen isotope
crop
aircraft
soil water
methane
soil
loss
grazing
hydration
ammonia
grassland soil
emission factor
inhibitor
imagery
effect
sheep
tillage
summer
autumn
greenhouse gas emissions
moisture content