TY - JOUR
T1 - A non-invasive preferential root distribution analysis methodology from a slope stability approach
AU - Tardio, Guillermo
AU - Gonzalez-Ollauri, Alejandro
AU - Mickovski, Slobodan B.
N1 - Accepted: 11-8-16
Online pub: 13-8-16
AAM: pre-print Word doc uploaded - query to author 25-8-16 - author confirmed version is same as accepted version. 12m embargo required.
PY - 2016/12
Y1 - 2016/12
N2 - Asymmetric root distribution pattern on steep terrain is analysed by combining GPR (Ground Penetrating Radar) image analysis with a theoretical root distribution model and is verified with field investigation data. Root distribution and morphology of a mature deciduous tree were analysed in terms of the plant’s anchorage needs in an asymmetric loading condition scenario. The GPR method was combined with trench profile and root excavation techniques for both the structural and non-structural root data collection.Good correlations between the field analysis, the theoretical model outcome and the GPR output imagery were found. GPR was proven to be an efficient tool for both root lateral distribution characterisation and vertical root cluster distribution. The combination of the GPR output with a theoretical root distribution model seemed to be a viable non-invasive methodology for assessing root system vertical and horizontal distribution.
AB - Asymmetric root distribution pattern on steep terrain is analysed by combining GPR (Ground Penetrating Radar) image analysis with a theoretical root distribution model and is verified with field investigation data. Root distribution and morphology of a mature deciduous tree were analysed in terms of the plant’s anchorage needs in an asymmetric loading condition scenario. The GPR method was combined with trench profile and root excavation techniques for both the structural and non-structural root data collection.Good correlations between the field analysis, the theoretical model outcome and the GPR output imagery were found. GPR was proven to be an efficient tool for both root lateral distribution characterisation and vertical root cluster distribution. The combination of the GPR output with a theoretical root distribution model seemed to be a viable non-invasive methodology for assessing root system vertical and horizontal distribution.
KW - root distribution analysi
KW - environmental technology
U2 - 10.1016/j.ecoleng.2016.08.005
DO - 10.1016/j.ecoleng.2016.08.005
M3 - Article
SN - 0925-8574
VL - 97
SP - 46
EP - 57
JO - Ecological Engineering
JF - Ecological Engineering
ER -