Alfalfa looper (Autographa californica)
Cabbage looper (Trichoplusia ni)
Pest description and crop damage Larvae of both species are pale green with white lines on back and sides. They move in a looping manner and feed on foliage and other tender, above ground plant parts. Moth is gray-brown with a characteristic silvery spot on each forewing.
- azadirachtin (Neemix 4.5) at 7 to 16 fl oz/a (0.021 to 0.049 lb ai/a). PHI 0 days. REI 4 hr. Begin applications at first sign of infestation. Multiple applications and thorough coverage are necessary for effective control. Apply every 7 to 10 days as needed. This botanical pesticide acts slowly. Spray early, well before harvest, and check for effect. Some formulations are OMRI-listed for organic use.
- Mustard greens-Armyworm and looper