Farming With Friendlies

Production Practices Can Promote Insect Allies in Battle Against Weeds, Pests

The predatory beetle Harpalus pensylvanicus, found in most crop fields east of the Rockies, eats a rootworm larvae. This omnivore also readily consumes weed seeds. (Progressive Farmer photo)
The predatory beetle Harpalus pensylvanicus, found in most crop fields east of the Rockies, eats a rootworm larvae. This omnivore also readily consumes weed seeds. (Progressive Farmer photo)
USDA-ARS entomologist Jonathan Lundgren is unlocking the secrets of insect social interactions within farming operations. He contends there's crop-protection strength in both insect diversity and numbers if farmers will only manage for it.

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