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Filtering by: Alternative title ssim Information report 73-3 Remove constraint Alternative title ssim: Information report 73-3 Conference Section/Track Pome Fruits Remove constraint Conference Section/Track: Pome Fruits Subject Pear psylla -- Control Remove constraint Subject: Pear psylla -- Control

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The potential of earwigs as pear psylla natural enemies

Creator:

Booth, Steven R., Lactin, Derek, Powlowski, Raoul, and Edwards, Linda

Resource Type:

Conference Proceeding

Full Text:

population development in the field? 3) Can a small-scale release of earwigs augment the indigenous
Chemical control : twospotted spider mite, pear psylla : pear

Creator:

Hilton, Richard and Westigard, Peter H.

Resource Type:

Conference Proceeding

Full Text:

densities by about 52%; for the 1st cover treatment (June 4-July 15) by 73%, and for 2nd cover (July l-July
Prebloom applications of insegar for control of pear psylla, 1991

Creator:

Burts, Everett

Resource Type:

Conference Proceeding

Full Text:

2pt /acre on 11Jul andGuthion 35%WP2 lb/acre plusMitac50%WP 3 lb/acreon 31 July. Treatments were
Chemical control : pear psylla (PP); Psylla pyricola Foerster

Creator:

Burts, Everett

Resource Type:

Conference Proceeding

Full Text:

none 4 gal 290 7 29 42 Pennethrin 0.5 lb 4 gal 290 2 26 31 Permethrin none 4 gal 203 11 73 78
Slide-dip screening of Thiodan and Thiodan-PBO against winter form pear psylla, 1988

Creator:

Burts, Everett

Resource Type:

Conference Proceeding

Full Text:

tapeattached to 1"X 3"microscope slides. Ten psyllids were mountedon each slide by placing them on their backs
Rearing and release of Anthocoris melanocerus for control of pear psylla

Creator:

Krysan, James L.

Resource Type:

Conference Proceeding

Full Text:

which received A. melanocerus (Fig. 3). 27 CO CO 3 < "> CD v_ jQ Q 10 a- s - 4- 2- 130
Agri-Mek timing study, Wenatchee 1991

Creator:

Burts, Everett

Resource Type:

Conference Proceeding

Full Text:

the growing season included Guthion 35% WP 3 lb/acre on 17 Jul and Guthion 35% WP 2 lb plus Mitac 50
Agri-Mek baseline data for pear psylla nymphs 1989

Creator:

Burts, Everett

Resource Type:

Conference Proceeding

Full Text:

were evaluated by counting under magnification dead and live nymphs after 3 d exposure on disks. Data
Prebloom control of pear psylla with fenoxycarb and pyrethroids

Creator:

Westigard, Peter H. and Hilton, Richard J.

Resource Type:

Conference Proceeding

Full Text:

acre block of mature pear trees, c.v.Bosc and Bartlett. Each material was applied to 3 replicates each
Field and laboratory evaluation of insect growth regulators for pear psylla control

Creator:

Riedl, Helmut W., Shearer, Peter W., and McCavitt, C. M.

Resource Type:

Conference Proceeding

Full Text:

gal) applied at 75 DD (3 May) had little effect on PP nymphs. Only a Dimilin- oil (1%) combination

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Conference Name

Western Orchard Pest and Disease Management Conference14

Conference Section/Track

Pome Fruits[remove]14

Creator

Burts, Everett8
Westigard, Peter H.2
Booth, Steven R.1
Edwards, Linda1
Elkins, Rachel B.1
more Creators »

Date

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Current results range from 1988 to 1993

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Decade

1990-199910
1980-19894

File Format

pdf14

Language

English [eng]14

Peer Reviewed

No14

Resource Type

Conference Proceeding14

Rights Statement

In Copyright11
Copyright Not Evaluated3

Subject

Agricultural pests -- Control -- Congresses14
Pear psylla -- Control[remove]14
Pears -- Diseases and pests12
Earwigs1
Plum -- Diseases and pests1
more Subjects »

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