Assertion: black walnut's juglone | /r/CapableOf | continue to exude toxin
Facets:
value: for several years
type: TEMPORAL
Source sentences:
text: In addition, even if a walnut tree is removed, juglones will not immediately be eliminated, because it is next to impossible to remove all root pieces from the soil and remaining pieces may continue to exude toxins for several years as they decay.
text: In addition, even if a walnut tree is removed, juglones will not immediately be eliminated, because it is next to impossible to remove all root pieces from the soil and remaining pieces may continue to exude toxins for several years as they decay.