Identifying critical agricultural areas with three-meter LiDAR elevation data for precision conservation

Earth & Environmental Sciences

• agricultural land 50%
• gully 46%
• detection 37%
• attribute 36%
• watershed 25%
• field survey 20%
• digital elevation model 12%
• surface water 9%
• nonpoint source pollution 8%
• best management practice 8%
• source of pollution 7%
• waterway 7%
• cost 7%
• targeting 6%
• savings 6%
• corridor 6%
• sediment 6%
• labor 6%
• spatial resolution 5%
• topography 5%
• phosphorus 5%
• runoff 4%
• water quality 4%
• degradation 4%
• analysis 3%
• index 3%

Agriculture & Biology

• lidar 100%
• meters (equipment) 66%
• ravines 44%
• digital elevation models 17%
• surface water 11%
• sediments 9%
• nonpoint source pollution 8%
• best management practices 7%
• waterways 7%
• riparian areas 6%
• runoff 6%
• cost effectiveness 5%
• topography 5%
• water quality 5%
• labor 4%
• pollution 4%
• phosphorus 3%
• degradation 3%