52 Season
994 Episode
NOVA - Season 5 Episode 16 Insect Alternative (2024)
In a world that each year loses up to 40 percent of its crops to insects, some form of pest control is desperately needed. But chemical pesticides have backfired. Pesticide-resistant insects frequently develop, and previously harmless insects have become devastating infestations. Farmers have found themselves trapped on a "pesticide treadmill"—the more they spray, the more they have to spray. NOVA examines several alternatives for pest control.
- Country : United States of America
- Genre : Documentary
- Studio : PBS
- Director :
- Cast :