On the cusp of spring, maple trees produce a sweet sap that has been harvested by farmers for centuries, starting with Native Americans who developed the process of boiling it down to concentrate its ...
Christa Hein, of Bring the Farm to You, holds a section of a maple tree to discuss the outer and inner layers of bark. (Photo by Amy Phelps) BELPRE — The Belpre branch of the Washington County Public ...