Assertion: cowpea's pest | /r/Causes | mining
Facets:
value: in the leaves
type: LOCATION
Source sentences:
text: (Hemiptera), a sporadic pest; corn earworm, Helicoverpa zea (Lepidoptera), which rarely causes problems in cowpeas in Georgia; American serpentine leafminer, Liriomyza trifolii (Diptera), which causes mining in the leaves, but rarely warrants control in Georgia; and chrysomelid beetle, Cerotoma ruficornis (Coleoptera), which is sporadic.