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