51 시즌
992 삽화
노바 - Season 5 Episode 16 에피소드 16
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.
- 년: 2024
- 국가: United States of America
- 유형: Documentary
- 사진관: PBS
- 예어: nature, candid, inspirational, factual, dramatic, informative, instructive
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