Giving native grasses a helping hand against invaders

USDA reseachers have found that controlling juniper trees by cutting them down and burning them where they fall keeps invasive cheatgrass at bay and allows native perennials to become re-established, according to findings by ARS scientists. (8/27)

See the rest of the story at  http://www.ars.usda.gov/is/pr/2010/100827.htm