cheat grass

A contuning challenge for ranchers
8:00 pm
Sun March 2, 2014

Invasive weeds may look forward to climate change

Dr. Dana Blumenthal and colleagues explain their invasive weed research during a tour of The Prairie Heating and Carbon Dioxide Enrichment (PHACE) Experiment in Wyoming. In this test plot higher temperature and richer CO2 conditions are being simulated to study their effects on invasive weed growth.
Credit USDA: Prairie Heating and Carbon Dioxide Enrichment (PHACE) Experiment

Most climate models paint a bleak picture for the Great Plains a century from now: It will likely be warmer and the air will be richer with carbon dioxide. Though scientists don’t yet know how exactly the climate will change, new studies show it could be a boon to some invasive plant species.  

A growing problem

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