Dirt and contaminants left on tools can contribute to the spread of plant disease, so they should be cleaned at the end of gardening season.
Dirt and contaminants left on tools can contribute to the spread of plant disease, so they should be cleaned at the end of gardening season. Courtesy of UC Regents
Dirt and contaminants left on tools can contribute to the spread of plant disease, so they should be cleaned at the end of gardening season. Courtesy of UC Regents