Keyphrases
Deep Vadose Zone
68%
Vadose Zone
55%
Groundwater Recharge
48%
Soil Aquifer Treatment System
32%
Soil Aquifer Treatment
32%
Nitrate Transport
32%
Chinese Loess Plateau
32%
Nitrate
31%
Orchard
29%
Recharge
28%
Loess Plateau
23%
Flow Transport
21%
Crop Fields
19%
Water Flow
18%
Land Use
17%
Nitrate Storage
17%
Rain
16%
Unsaturated Zone
15%
Water Flux
14%
Water Table
14%
Vadose Zone Monitoring
13%
Monitoring System
13%
Flow Model
13%
Redox Potential
13%
Continuous Monitoring
12%
Evapotranspiration
12%
Water Content
12%
Model Simulation
11%
Multiple Depths
11%
Calibrated Model
11%
Solute Flux
10%
Crop Type
10%
Pore Water
10%
Groundwater Protection
10%
Oxygen Diffusion
10%
Groundwater Nitrate
10%
Unsaturated Loess
10%
Moisture Conductivity
10%
Diffusion Model
10%
Data-driven Approach
10%
Groundwater Recharge Estimation
10%
Time Monitoring
10%
Agricultural Fields
10%
Climatic Conditions
10%
Business Performance
10%
Land Cover
10%
Global Model
10%
Abrupt Change
10%
Leaching
10%
Regional-scale Model
10%
Earth and Planetary Sciences
Vadose Zone
100%
Groundwater Recharge
58%
Nitrate Transport
32%
China
29%
Moisture Content
22%
Water Flow
21%
Scale Model
19%
Porewater
17%
Vegetation
15%
Redox Potential
14%
Land Use
13%
Evapotranspiration
12%
Water Table
11%
Groundwater Protection
10%
Land Cover
10%
Soil Water Content
10%
Electrical Resistivity
10%
Soil Moisture
10%
Salinity
10%
Arid Environment
10%
Radionuclide
10%
Pilotless Aircraft
10%
Real Time
10%
Flood
10%
Climate Condition
10%
Evapotranspiration
10%
Semiarid Region
10%
Land Use
10%
Aquifer Recharge
10%
Redox Potential
10%
Monitoring System
8%
Soil Temperature
8%
Time Series
8%
Percolation
8%
Agricultural Management
8%
Soil Water
7%
Fertilizer Application
7%
Soil Profile
7%
Rhizosphere
7%
Richards Equation
6%
Climate Change
6%
Travel Time
6%
Oxic Condition
6%
Groundwater Resource
5%
Environmental Damage
5%
Aquifer Types
5%
Matric Potential
5%
Water Flux
5%
Rain Water
5%
Agricultural Soil
5%