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June 4th, 2001 Volume 10 No.12 Update on Pest Management and Crop Development

Coming Events & Current Situation
Insects
Diseases
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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 01 index

Current DD accumulations

43°F

50°F

(Geneva 1/1-6/4):

759

439

(Geneva 1/1-6/4/2000):

826

453

(Geneva "Normal"):

765

429

(Highland 1/1-6/4):

924

558

(Hudson 1/1-6/4):

828

487

 

Coming Events:

Ranges:

 

San Jose scale 1st flight subsides

768-1096

434-656

Codling moth 1st flight peak

547-1326

307-824

Obliquebanded leafroller 1st catch

686-1104

392-681

Redbanded leafroller 1st flight subsides

518-1104

255-658

Peachtree borer 1st catch

565-1557

299-988

Rose leafhopper adults on multiflora rose

668-916

336-519

Spotted tentiform leafminer 1st flight subsides

489-978

270-636

Spotted tentiform leafminer 2nd flight begins

795-1379

449-880

TRAP CATCHES (Number/trap/day)

Geneva

5/21

5/29

6/1

6/4

Redbanded Leafroller

1.1

0.6

0.2

0.3

Spotted Tentiform Leafminer

45

23.8

14.3

9.8

Oriental Fruit Moth

22

9.9

2.8

5.8

Lesser Appleworm

34

12.2

4.5

6.8

Codling Moth

31.3*

5.6

2.7

6.0

San Jose Scale

1.1*

0.1

0.5

0.7

American Plum Borer

1.3

-

0.6

0.3

Lesser Peachtree Borer

3.6*

-

1.5

0.3

Peachtree Borer

-

-

0.0

0.0

Pandemis Leafroller

-

-

0.0

0.2*

Obliquebanded Leafroller

-

-

-

-

Highland (Dick Straub, Peter Jentsch):

5/14

5/21

5/29

6/4

Redbanded Leafroller

15.5

3.6

2.4

0.1

Spotted Tentiform Leafminer

17.2

3.4

1.1

0.5

Oriental Fruit Moth

0.1

2.9

0.7

0.3

Codling Moth

0.8*

1.4

0.9

0.6

Lesser Appleworm

-

6.4*

2.9

4.0

Variegated Leafroller

-

0.4*

0.7

0.4

Obliquebanded Leafroller

-

0.0

0.0

0.2*

Tufted Apple Budmoth

-

0.0

0.0

0.0

Hudson (Steve McKay):

5/21

5/29

6/4

American Plum Borer

0.6

0.8

0.3

Oriental fruit moth

-

0.0

0.0

* = 1st catch

 

   

PEST FOCUS

Geneva:

1st Pandemis Leafroller catch 6/4. Historically, 1st catch of Obliquebanded Leafroller follows pandemis catch by 0-4 days.

Highland:

Rose Leafhopper and Potato Leafhopper adults present in apple.

Obliquebanded Leafroller 1st catch 6/4.

Plum Curculio oviposition developmental model is at 281 DD.

Pear Psylla 2nd generation eggs hatching.

 

 

Insects 6.4