Types of Deep Soil Preparation
The double-dig is the principal way one prepares a
GROW BIOINTENSIVE bed until good structure is
established. Afterwards, one will depend on surface
cultivating the top 2 to 4 inches. Another way to keep
cultivating the top 2 to 4 inches. Another way to keep
soil loose between double-digging is to single-dig
(loosening the top 12 inches with the spading fork). We
recommend doing so between crops in the same growing
year.