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May 30th, 2000 Volume 9 No. 11 Update on Pest Management and Crop Development

Coming Events & Current Situation
Insects
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Scaffolds is published weekly from March to September by Cornell University -- NYS Agricultural Experiment Station (Geneva), and Ithaca -- with the assistance of Cornell Cooperative Extension.

New York field reports welcomed. Send submissions by 3 p.m. Monday to:

Scaffolds Fruit Journal

Editors: A. Agnello, D. Kain

Dept. of Entomology, NYSAES

Geneva, NY 14456-0462

Phone: 315-787-2341 FAX: 315-787-2326

Scaffolds 00 index

Current DD accumulations

43°F

50°F

(Geneva 1/1-5/30):

725

385

(Geneva 1999 1/1-5/30):

689

396

(Geneva "Normal" 1/1-5/30):

670

378

(Highland 1/1-5/30):

902

504

 

Coming Events:

Ranges:

Adult rose leafhopper on multiflora rose

668-916

336-519

American plum borer 1st flight peak

360-962

134-601

Codling moth 1st flight peak

547-1326

307-824

European red mite summer eggs hatch

773-938

442-582

Obliquebanded leafroller 1st catch

686-1104

392-681

Pandemis leafroller 1st catch

749-829

423-488

Pear psylla 1st summer adults present

759-864

443-512

San Jose scale 1st flight peak

457-761

229-449

Spotted tentiform leafminer 1st flight subsides

489-978

270-636

TRAP CATCHES (Number/trap/day)

Geneva

5/18

5/22

5/25

5/30

Redbanded Leafroller

0.0

0.1

0.0

0.0

Spotted Tentiform Leafminer

55.2

18.8

8.5

8.9

Oriental Fruit Moth

51.2

4.2

13.5

7.4

Lesser Appleworm

75.7

4.2

12.5

5.6

Codling Moth

0.7*

1.5

8.6

5.8

San Jose Scale

2.3

0.5

0.1

0.3

Pandemis Leafroller

0.0

0.0

0.0

0.0

American Plum Borer

0.3

0.0

1.1

0.0

Lesser Peachtree Borer

0.0

0.0

2.3*

2.3

Peachtree Borer

0.0

0.0

0.0

0.0

Obliquebanded Leafroller

-

-

-

0.0

Highland (Dick Straub, Peter Jentsch):

5/8

5/15

5/22

5/30

Redbanded Leafroller

6.5

1.3

0.6

0.0

Spotted Tentiform Leafminer

31.1

4.9

1.2

0.4

Oriental Fruit Moth

13.5

6.4

1.1

0.1

Codling Moth

0.1*

0.9

0.9

1.2

San Jose Scale

0.0

0.0

0.0

0.0

Pear Psylla (eggs/50 leaves)

0.0

0.0

5.0

175

Pear Psylla (nymphs/50 leaves)

22.0

2.5

0.0

5.0

Lesser Peachtree Borer

0.0

0.3*

0.1

0.2

Lilac Borer

-

-

0.4*

1.1

Dogwood Borer

-

-

0.0

0.0

American Plum Borer

-

-

2.6

2.9

Obliquebanded Leafroller

-

-

-

0.0

* = 1st catch

PEST FOCUS

Geneva:

Codling Moth flight began 5/19; DD50 since then = 59. Degree days back to "Normal"

Highland:

Codling Moth flight began 5/8; DD50 since then = 236.Tufted Apple Budmoth flying.

> 5.30 Insects