https://www.heraldnet.com/2010/05/05/more-fight-weeds-the-natural-way/
More fight weeds the natural way | HeraldNet.com
the natural wayfight weeds
https://www.psu.edu/news/research/story/recruiting-ants-fight-weeds-farm
Recruiting ants to fight weeds on the farm | Penn State University
Harvester ants that eat weed seeds on the soil's surface can help farmers manage weeds on their farms, according to an international team of researchers, who...
on the farmfight weedspenn staterecruitingants