File:Control of citrus insects and mites (1941) (20505269089).jpg

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English: Mealybugs:
  • long-tailed mealybug Pseudococcus longispinus (Targ.)
  • citrophilus mealybug Pseudococcus gahani Green [= Pseudococcus calceolariae]
  • grape mealybug Pseudococcus maritimus (Ehrh.)
  • citrus mealybug Planococcus citri (Rosso)


Title: Control of citrus insects and mites
Identifier: controlofcitrusi123quay (find matches)
Year: 1941 (1940s)
Authors: Quayle, H. J. (Henry Josef), 1876-
Subjects: Agricultural pests; Mites; Citrus
Publisher: Berkeley, Calif. : College of Agriculture, University of California
Contributing Library: University of California, Davis Libraries
Digitizing Sponsor: University of California, Davis Libraries

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About This Book: Catalog Entry
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Text Appearing Before Image:
Control of Citrus Insects and Mites 15 The citrus mealybug, the most important species on citrus before the appearance of the citrophilus species in 1913, has, in recent years, been of little importance.
Text Appearing After Image:
Fig. 2.—Mealybugs. Top row, long-tailed mealybug; second row, citrophilus mealybug; third row, grape mealybug; bot- tom row, citrus mealybug. The long-tailed mealybug has never been a very important pest on citrus except in an occasional instance in a restricted area.

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https://www.flickr.com/photos/internetarchivebookimages/20505269089/

Author Quayle, H. J. (Henry Josef), 1876-
Permission
(Reusing this file)		 At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Volume
InfoField
E123
Flickr tags
InfoField
  • bookid:controlofcitrusi123quay
  • bookyear:1941
  • bookdecade:1940
  • bookcentury:1900
  • bookauthor:Quayle_H_J_Henry_Josef_1876_
  • booksubject:Agricultural_pests
  • booksubject:Mites
  • booksubject:Citrus
  • bookpublisher:Berkeley_Calif_College_of_Agriculture_University_of_California
  • bookcontributor:University_of_California_Davis_Libraries
  • booksponsor:University_of_California_Davis_Libraries
  • bookleafnumber:15
  • bookcollection:californiaagriculturalexperimentstationpublications
  • bookcollection:ucdavis
  • bookcollection:americana
  • BHL Collection
Flickr posted date
InfoField
19 August 2015

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19 August 2015

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