Title
The spring grain-aphis or so-called "green bug." (Toxoptera graminum Rond.)
Related Titles
Series:
Circular (United States. Bureau of Entomology), no. 93
By
Webster, F. M. (Francis Marion), 1849-1916
United States. Bureau of Entomology.
United States. Department of Agriculture.
Type
Book
Material
Published material
Publication info
Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1907
Notes
Circular No. 93.
"Issued August 22, 1907."
At head of title: United States Department of Agriculture, Bureau of Entomology.
Contents: Distribution in the United States -- The relation of temperature to destructive outbreaks. pp. 2.
Contents: Alternative or summer food plants. pp. 4.
Contents: Invasion of 1907. pp. 6.
Contents: Seasonal development and habits of Lysiphlebus. pp. 13.
Contents: Experiments in destroying "Green bugs" over small areas. pp. 15.
Contents: Agricultural methods of control. pp. 16.
Subjects
Agricultural pests
,
Aphids
,
Diseases and pests
,
Grain
,
Greenbug
,
Toxoptera
Language
English
Identifiers
DOI:
https://doi.org/10.5962/bhl.title.63595
LCCN:
https://lccn.loc.gov/agr07002089
NAL:
1 En82C no. 93 1907
OCLC:
811018151
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