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Chemical control : pear psylla (PP); Psylla pyricola Foerster

Creator:

Burts, Everett

Resource Type:

Conference Proceeding

Full Text:

); Psyllapyricola Foerster Everett Burts Washington StateUniversity Tree Fruit Research and Extension Center 1100
Biological control : codling moth, plums, apples

Creator:

Rice, R. E., Jones, R. A., Flaherty, D. L., and Bentley, W. J.

Resource Type:

Conference Proceeding

Full Text:

either insecticide or pheromone allowed the 12 codling moth population to develop to levels too high
Chemical control : pear psylla (PP); Psylla pyricola Foerster

Creator:

Burts, Everett

Resource Type:

Conference Proceeding

Full Text:

); Psylla pyricola Foerster Everett Burts Washington State University Tree Fruit Research and Extension
Pear : soft pesticide test, 1987

Creator:

Burts, Everett

Resource Type:

Conference Proceeding

Full Text:

); Panonychus ulmi (Koch) Twospotted spider mite (TSM); Tetranychus urticae Koch Everett Burts Washington State
Pear : residual control of pear psylla, 1987

Creator:

Burts, Everett

Resource Type:

Conference Proceeding

Full Text:

);Psyllapyricola Foerster Everett Burts Washington State University Tree Fruit Research and Extension Center 1100
Control of codling moth by disruption of mating with sex pheromone

Creator:

Howell, J. F., Krysan, J. L., Brown, D. F., and Unruh, Thomas R.

Resource Type:

Conference Proceeding

Full Text:

, Washington Control of Codling Moth by Disruption of Mating with Sex Pheromone At 2 sites on April 23/24