Modeling impacts of tile drain spacing and depth on nitrate-nitrogen losses

Earth & Environmental Sciences

• tile drain 100%
• spacing 58%
• nitrate 49%
• nitrogen 40%
• loss 36%
• drainage 31%
• modeling 28%
• gulf 18%
• crop yield 18%
• drainage system 8%
• drain 8%
• pesticide 7%
• calibration 5%
• effect 3%
• simulation 3%

Agriculture & Biology

• nitrate nitrogen 85%
• tiles 82%
• spatial distribution 56%
• tile drainage 56%
• Gulf of Mexico 24%
• crop yield 12%
• drainage systems 9%
• cropland 8%
• drainage 6%
• calibration 6%
• pesticides 5%