transition region of vascular bundles of root and stem
Radix Stemonae Sessile Stemona Root/Japanese Stemona Root/Tuber Stemona Root Baibu
(1)arnebia root (2)gromwell root
root face [= root shoulder]
root gap [= root opening]
root-mean-square speed (=root-mean-speed)
soil of root-zone and non root-zoon
Rhizoma et Radix Dysosmatis Common Dysosmatis Rhizome and Root / Sixangular Dysosmatis Rhizome and Root Bajiaolian
along coastal region border region
Arid region and semiarid region
Bachu Region of Xin jiang Autonomous Region
Electric power transmission from western region to eastern region
gas conduction from western region to eastern region
infra-black region (blacker than black region)
2(m)-root identification scheme
a root-mean-square error