a method of digging ground in a series of trenches two spits deep, mixing the soil of the bottom spit with manure, and then transferring the soil from the top spit of one trench to the top spit ofthe preceding one
Examples of 'double digging' in a sentence
double digging
Break through sub-surface pans by double digging.
Times, Sunday Times (2010)
We have improved the soil beyond recognition by double digging and adding plenty of local mushroom compost.
Times, Sunday Times (2008)
So should artists in every other medium, to see what gardens can offer beyond double-digging.