Publications for:

pest = Trichoplusia ni
crop = Alfalfa/lucerne (Medicago sativa)

found 2 publications:

2004

Cabbage looper moths (Lepidoptera: Noctuidae) trapped with male pheromone
Florida Entomologist (2004) 87 (3), 294-299
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1989

Seasonal incidence of Trichoplusia ni and Autographa californica (Lepidoptera: Noctuidae) on alfalfa, cotton, and lettuce in the Imperial Valley of California
Environmental Entomology (1989) 18 (5), 785-790
pestinfo wiki