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.
Followmy.tv Keeps track of your current tv shows. Discover new tv shows, discuss and share them with your friends.
- Poor
- Nothing special
- Worth watching
- Pretty cool
- Awesome
- Aired May 24, 1978
- Episode 5x16
- Show special No
Activity
- Saccarine is following NOVA. Jan 26, 2020
- Jrj8500 stopped following NOVA. May 24, 2019
- Jrj8500 is following NOVA. May 24, 2019
- cultoftime is following NOVA. May 17, 2018
- ekolb is following NOVA. Jul 08, 2017
- luc23 is following NOVA. Jan 02, 2017
- wakewalking stopped following NOVA. May 24, 2016
- wakewalking is following NOVA. May 24, 2016
- BlackFlag stopped following NOVA. Oct 20, 2015
- BlackFlag loved NOVA. Dec 10, 2013
Followers (11)
-
Saccarine last seen Jun 22, 2023
-
cultoftime last seen 10 hours ago
-
ekolb last seen Dec 29, 2022
-
luc23 last seen Jan 02, 2017
-
barriga last seen Aug 05, 2015
Comments