The University of Colorado will be phasing out its use of herbicides on campus fields, and instead treating grounds with a more natural "compost tea," a liquid that can be used as both a fertilizer and to prevent plant diseases.
CU-Boulder to replace herbicide use on campus with compost tea
The University of Colorado will be phasing out its use of herbicides on campus fields, and instead treating grounds with a more natural “compost tea,” a liquid that can be used as both a fertilizer and to prevent plant diseases.