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The Cultivation of Peppermint and Spearmint (open access)

The Cultivation of Peppermint and Spearmint

This report discusses the cultivation of peppermint and spearmint in the United States, especially in the northeastern and mid-western United States. Climate and soil conditions, fertilizers, diseases and pests, and the costs of cultivation are discussed.
Date: 1915
Creator: Van Fleet, Walter
System: The UNT Digital Library
The Roundheaded Apple-Tree Borer (open access)

The Roundheaded Apple-Tree Borer

This report discusses the roundheaded apple-tree borer, an insect in the eastern and midwestern United States that, in its larval stage, destroys the bark and wood of apple trees. Several methods of control are discussed, including worming, paints and washes, and sprays.Apple-tree borers.
Date: 1915
Creator: Brooks, Fred E.
System: The UNT Digital Library