<http://schema.org/description>
"The virtualorchard.net apple crop list-serve has been hosting interesting discussions on the use of delayed-dormant oil sprays.  Here is a summary of considerations posted today by Dr. Art Agnello."^^<http://www.w3.org/2001/XMLSchema#string>
<http://extension.psu.edu/plants/tree-fruit/news/2011/delayed-dormant-oil-sprays>