Table 2. Detection changes with buried depth and root size by GPR 250 MHz.
Depth(m)
Model-root size(cm)
Total capture rate(%)
1.5
2.2
3
0.2
0(0/9)
22.2(2/9)
33.3(3/9)
18.5
0.5
0(0/9)
11.1(1/9)
22.2(2/9)
11.1
0.8
0(0/9)
0(0/9)
22.2(2/9)
7.4
Total capture rate(%)
0(0/27)
11.1(3/27)
25.9(7/27)
12.3