<http://schema.org/description>
"UNIVERISTY PARK, Pa. \u2013 Over a year ago, the Horticulture Center at Fairmont Park in Philadelphia phased out all pesticide use in its greenhouse by using integrated pest management."^^<http://www.w3.org/2001/XMLSchema#string>
<http://extension.psu.edu/pests/ipm/news/2011/philadelphia-greenhouse-now-pesticide-free>