Publications for:

pest = Solanum (weeds)
beneficial = Epilachna vigintioctopunctata (weed bioagent)

found 2 publications:

2003

Herbivorous arthropod community of an alien weed Solanum carolinense L.
Applied Entomology and Zoology (2003) 38 (3), 293-300
publishers website - pestinfo wiki

1998

Quantitative measurement of leaf area consumption by Epilachna vigintioctopunctata (Fabricius) (Coleoptera : Coccinellidae) using image processing
Applied Entomology and Zoology (1998) 33 (4), 491-495
pestinfo wiki