Cover Image

Two leafhoppers injurious to apple nursery stock / by A.J. Ackerman.

Show other versions (1)
Saved in:
Bibliographic Details
Main Author: Ackerman, A. J. (Arthur John), 1889-1937
Corporate Author: United States. Department of Agriculture
Format: Government Document Book
Language:English
Published: Washington, D.C. : U.S. Dept. of Agriculture, 1919.
Series:Bulletin of the U.S. Department of Agriculture ; no. 805.
Subjects:
Nursery stock.
Apples > Diseases and pests.
Leafhoppers.
Table of Contents:
  • Introduction. pp. 1.
  • The apple leafhopper : History
  • Distribution
  • Food plants
  • Character of injury
  • Extent of injury and influencing factors
  • Description of stages
  • Allied species
  • Life history and habits
  • Summary and seasonal history
  • Natural enemies. pp. 2.
  • The rose leafhopper : History
  • Synonymy
  • Origin and distribution
  • Food plants
  • Character of injury
  • Description of stages
  • Life history and habits
  • Summary and seasonal history
  • Natural enemies. pp. 20.
  • Remedial measures. pp. 29.
  • Summary. pp. 33.
  • Literature cited. pp. 34.

Similar Items