Assertion: legume's number | /r/AtLocation | the legume nodules
Facets:
Source sentences:
text: To ensure large numbers of efficient rhizobia are present in the legume nodules (figure 1), it is advisable to inoculate legume seed at sowing with the recommended strain of rhizobia if the paddock has not been inoculated with that rhizobia, or has not grown a crop of a suitable host legume for that rhizobia in the last 4 years.