Note 2984 — BOOK XVII. THE NATURAL HISTORY OF THE CULTIVATED TREES.

Fée remarks that this is a useful precaution, more particularly in the case of the coniferous trees, the fig, and others that are rich in juice; but if universally used, would be attended with great expense. The French use for the purpose a mixture of fresh earth and cow-dung, to which they give the name of “onguent Saint-Fiacre.” See p. 481.