Assertion: yam's diversity | /r/HasProperty | relative
Facets:
value: to other crops
type: OTHER
value: because of its vegetative mode of propagation
type: CAUSE
Source sentences:
text: Molecular markers, such as allozymes (e.g., del Río, 1999) and inter-simple sequence repeats (e.g., Pissard et al., 2006), show oca diversity to be low relative to other crops, probably because of its vegetative mode of propagation.