PARK RAPIDS -- Come learn the basics of hydroponic vegetable production from Barry Thoele, a grower with 20-plus years of experience in hydroponic growing. This workshop will feature the basic science, construction, and operation of hydroponic systems. Hydroponics is the cultivation of placing roots in a liquid nutrient solution rather than in soil.

This presentation will be held from 1 p.m. to 4 p.m. on Saturday, March 9, at Northwoods Bank, 1200 E. First St. in Park Rapids. A light snack will be provided.

Sponsored by Hubbard County University of Minnesota Extension, this program is free and open to the public. To register, please call the Extension Office at (218) 732-3391 or email Sally Shearer at sshearer@umn.edu.