Wednesday, April 17, is the last day to register for Genesee County Master Gardeners program, " Worm composting and Lasagna Gardening", to be held Wednesday, April 24, 6pm, at the Genesee County Cornell Cooperative Extension, East Main Street. Batavia. Lasagna gardening is a no dig gardening method where you build layers of organic materials that will break down over time. Call Brandie at 343-3040, ext. 101 to register.