Assertion: walnut's juglone | /r/CapableOf | linger in the soil
Facets:
value: for several years
type: TEMPORAL
Source sentences:
text: However, even plants at a seemingly great distance outside the drip line can be affected, and juglone can linger in the soil for several years even after a walnut is removed as its roots slowly decompose and release juglone into the soil.