Keyphrases
China
100%
Dual Frequency
100%
Coarse Roots
100%
Ground Penetrating Radar
100%
Ground Penetrating Radar Survey
33%
Radar Data
25%
Detection Rate
16%
Antenna Bandwidth
16%
Low Abundance
8%
Antenna
8%
Field Soil
8%
Consistent Patterns
8%
Deep Soil
8%
Detection Result
8%
Sandy Soil
8%
Wave Velocity
8%
Improved Detection
8%
Two-frequency
8%
High Waves
8%
Root number
8%
Ground Penetrating Radar Images
8%
Ground Penetrating Radar Systems
8%
Shallow Soil
8%
Distribution Density
8%
Point-based
8%
Ground-truthing
8%
Root Competition
8%
Root Detection
8%
Caragana Microphylla
8%
Frozen Soil
8%
Earth and Planetary Sciences
China
100%
Ground Penetrating Radar
100%
Shrubland
100%
Radar Data
20%
Wave Velocity
6%
Field Test
6%
Sandy Soil
6%
Shallow Soil
6%
Frozen Soil
6%
Agricultural and Biological Sciences
Shrubland
100%
Ground-Penetrating Radar
100%
Sandy Soil
6%
Caragana microphylla
6%