Pralinage is an operation that is not necessarily done during planting. However, it facilitates the recovery of bare-rooted plants.
Pralinage consists of coating the roots of a tree or shrub by soaking them in a mixture of water, earth and manure in order to promote the recovery of the plant. The word praline comes from praline, this candy made from an almond coated in sugar
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More info to read:Bare Root Pralinage