Assertion: camphor | /r/CapableOf | show fumigant activity
Facets:
Source sentences:
text: Another report indicated that camphor, as a pure compound, showed contact and fumigant activity against Sitophilus oryzae and Rhyzopertha dominica, but had no effect on Tribolium castaneum after 24 hours exposure at a dose of 0.1 μL/720 mL volume .