Assertion: broad bean's nitrogen | /r/AtLocation | the roots of most legumes
Facets:
Source sentences:
text: legume species are cultivated to be tilled back into the soil in order to exploit the high levels of captured atmospheric nitrogen found in the roots of most legumes.
text: legume species are cultivated to be tilled back into the soil in order to exploit the high levels of captured atmospheric nitrogen found in the roots of most legumes.