Most people spray them with some sort of herbicide like Roundup until they are under control. Herbicides like Roundup are used to kill weeds, pesticides are used to kill bugs and insects. Stronger weeds are becoming more resistant to the herbicides used due to natural selection (Peters). Specifically in Ohio pigweed is becoming harder to control due to its amazing strength to survive the toughest herbicides like Dicamba. On the plus side due to GM advancements like bt-corn, less pesticides need to be applied. Still more herbicides need to be applied to keep the weed levels in check with the ever growing popularity of herbicide
Most people spray them with some sort of herbicide like Roundup until they are under control. Herbicides like Roundup are used to kill weeds, pesticides are used to kill bugs and insects. Stronger weeds are becoming more resistant to the herbicides used due to natural selection (Peters). Specifically in Ohio pigweed is becoming harder to control due to its amazing strength to survive the toughest herbicides like Dicamba. On the plus side due to GM advancements like bt-corn, less pesticides need to be applied. Still more herbicides need to be applied to keep the weed levels in check with the ever growing popularity of herbicide