Circular, Masalah 72;Masalah 74-77U.S. Government Printing Office, 1891 |
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A. D. Hopkins Air tube American economic entomology Anal gills Anal segment Annual Report Commissioner Antennæ Association of Economic Author's edition Board of Horticulture boll weevil BUREAU OF ENTOMOLOGY C. L. Marlatt C. V. Riley certificate of inspection CIRCULAR Comb scales Commissioner of Agriculture Cong contributions to American Coquillett cotton Culex Department of Agriculture Division of Entomology E. A. Schwarz early spring species economic entomology eighth segment Entomologist Entomologist and Curator Experiment Station F. H. Chittenden figs fumigated harvest mites insecticides insects affecting insects injurious Inspector July June L. O. Howard larvæ Lateral comb long as wide Mexican cotton-boll weevil miscellaneous results mosquito Nathan Banks nursery stock nurserymen Ochlerotatus Office of Secretary official certificate periodical cicada Postage 4 cents Price 10 cents principal insect enemies Prof Reports of observations revised edition Rocky Mountain locust Secretary of Agriculture Separate ship stock Shipments spinule tags Townend Glover W. D. Hunter Yearbook
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Halaman 9 - No. 3. An important enemy to fruit trees. The San Jose scale; its appearance in the eastern United States; measures to be taken to prevent its spread and to destroy it.
Halaman 4 - Reports of Observations and Experiments in the practical Work of the Division, made under the Direction of the Entomologist.
Halaman 1 - It is to be observed, that the spring before this sickness, there was a numerous company of flies, which were like for bigness unto wasps or bumblebees ; they came out of little holes in the ground, and did eat up the green things, and made such a constant yelling noise as made the woods ring of them, and ready to deafen the hearers...
Halaman 4 - To sell or deliver nursery stock it is necessary to first obtain a license by paying a fee of $25 and by filing with the Secretary of the State Board of Horticulture a bond in the sum of $1,000 annually.
Halaman 13 - The more important writings published between June 30, 1888, and December 30, 1896.
Halaman 5 - ... scale will be properly fumigated before shipment into the State. Blanks furnished upon application. Dealers in nursery stock are granted certificates upon application and the filing of a statement that they will buy nursery stock only from nurserymen or growers holding valid certificates of inspection.
Halaman 5 - ... and a certificate showing that the contents have been inspected by a State or government officer, and that the trees, vines, shrubs or plants therein contained appear free from all injurious insects or diseases.
Halaman 5 - Destructive locusts. A popular consideration of a few of the more injurious locusts (or "grasshoppers") of the United States, together with the best means of destroying them.
Halaman 7 - Notes on the Mosquitoes of the United States : Giving Some Account of Their Structure and Biology, with Remarks on Remedies.
Halaman 5 - No. 31. Catalogue of the exhibit of economic entomology at the World's Columbian Exposition, Chicago, 111., 1893, made under" the direction of the Entomologist.