Related Clues:

• Really get into
• Jab
• Use a mattock
• With 52-Across, what treasure hunters do
• Bladed tool
• Prepare for planting
• Long-handled tool
• Do some research
• It'll help turn up a plot
• Dirt chopper
• Bladed pole
• Weeding implement
• Sarcastic comment
• Be into
• Irrigation tool