Assertion: cassava | /r/HasProperty | has
Facets:
Source sentences:
text: Cassava is cultivated by smallholder farmers as a reliable source of food and income crop in unstable environments: it is vegetatively propagated and tolerates marginal soils and limited rainfall and has a flexible harvesting schedule (Ceballos et al., 2004 ; El‐Sharkawy, 1993 ; FAO & IFAD, 2000 ; Kizito, Chiwona‐Karltun, Egwang, Fregene, & Wasterbergh, 2007 ; Nweke et al., 2002 ).