Assertion: host legume | /r/HasProperty | nodulated by same rhizobia
Facets:
value: in the last four years
type: TEMPORAL
Source sentences:
text: Legumes can fix substantial quantities of nitrogen (N) and this can be maximised by ensuring low plant available N in the soil at sowing and inoculating the seed if a paddock has not had a host legume nodulated by the same rhizobia in the last four years.