martes, 23 de septiembre de 2014

Students Kill Invasive 'Phrag'

An invasive species of marsh reed has taken over a wetland in New York, and high school students have joined with biologists to try to destroy it without using chemicals. Phragmites australis, also referred to as phrag, is a large, invasive reed that kills plants around it. Many in nearby communities oppose chemical spraying, so attempts are under way to control the plant naturally.

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