Earth & Environmental Sciences
dairy farming
100%
sandy soil
65%
farm
53%
leaching
48%
nitrate
46%
EC directive
19%
urine
17%
irrigation
12%
groundwater
10%
farming system
9%
soil
7%
drinking water
6%
crop
6%
dairy farm
5%
grazing management
5%
land use
5%
simulation
5%
precision agriculture
5%
nutrient loss
5%
unsaturated flow
5%
soil survey
5%
upscaling
4%
soil nitrogen
4%
transpiration
4%
thesis
4%
water flux
4%
monitoring
4%
threshold value
4%
environmental effect
4%
cattle
4%
directive
4%
weather condition
4%
water use
3%
water table
3%
grazing
3%
allocation
3%
solute
3%
water flow
3%
grassland
3%
soil moisture
3%
nitrogen
2%
summer
2%
laboratory
2%
loss
2%
evaluation
2%
effect
1%
comparison
1%
parameter
1%