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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.
Object Type:
Pamphlet
System:
The UNT Digital Library
Beekeeping in the Buckwheat Region
"The production of the full honey crop from buckwheat requires a plan of apiary management quite different from that of most other beekeeping regions. A system of management is here given which will result in a full honey crop and at the same time control European foulbrood, which is so prevalent in the buckwheat region. Methods are also given which may be used in case the clovers are valuable as sources of nectar." -- p. 2
Date:
1922
Creator:
Phillips, Everett Franklin, 1878-1951 & Demuth, Geo. S. (George S.)
Object Type:
Pamphlet
System:
The UNT Digital Library
A Map of the Travels of George Washington
Map of the travels of George Washington in the Middle Atlantic region of the United States between 1732 and 1799, with insets of New York and the lower Hudson Valley, Mount Vernon, the tidewater region of Virginia, Philadelphia, and Boston. The map includes towns, colonial highways, historic or notable sites, bodies of water, and other geological features, with relief shown in hachures. Scale [ca. 1:2,502,720] (39.5 miles to the inch).
Date:
1931
Creator:
National Geographic Society for the National Geographic Magazine
Object Type:
Map
System:
The Portal to Texas History
Regional Highlights from Global Climate Change Impacts in the United States
This fact sheet describes climate change scenarios in Great Plains region of the United States.
Date:
2009
Creator:
U.S. Global Change Research Program
Object Type:
Text
System:
The UNT Digital Library