Agricultural entomology for students, farmers, fruit-growers and gardeners (1916) (17759007189)

Title: Agricultural entomology for students, farmers, fruit-growers and gardeners

Identifier: agriculturalento01osbo (find matches)

Year: 1916 (1910s)

Authors: Osborn, Herbert, 1856-1954

Subjects: Insects; Insects, Injurious and beneficial

Publisher: Philadelphia, New York, Lea & Febiger

Contributing Library: The Library of Congress

Digitizing Sponsor: Sloan Foundation

Text Appearing Before Image:

64 LOWER PTERYGOTA tion of crops, and the catching of the newly hatched hoppers in early summer before the damage has been done are measures that will assist in keeping them in check. They are preyed upon by several parasitic and predaceous insects

Text Appearing After Image:

Fig. 29.—Trimerotropis maritima, female. (After Lugger.) and by spiders and birds as well as fungous diseases, which together serve to hold their numbers down. iVnother very similar species, but with longer wings, and which occasionally has a migration, but probably not so

1916 Bücher aus den Vereinigten Staaten trimerotropis maritima Buchillustrationen Insekten Entomologie Medizin Krankheiten Bilder aus dem Internetarchiv Kongressbibliothek

1916

Library of Congress

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public domain