WAMU 88.5 - American University Radio | The Mind Is Our Medium
Now Playing

Farmers Face Tough Choice On Ways To Fight New Strains Of Weeds

In large sections of America's farmland, new strains of weeds are making life miserable for farmers. They've developed resistance to the country's No. 1 weedkiller, Roundup. Now farmers face a choice: Do they go for yet another kill-all-the-weeds chemical, or go back to more complicated, labor-intensive ways of fighting weeds?