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June 12, 2000 Volume 9 No. 13 Update on Pest Management and Crop Development

Coming Events & Current Situation
Insects
Chemical News
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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 1/1-6/12):

985

559

(Geneva 1999 1/1-6/12):

1038

636

(Geneva "Normal" 1/1-6/12):

912

567

(Highland 1/1-6/12):

1187

701

 

Coming Events:

Ranges:

Apple maggot 1st catch

1045-1671

629-1078

Dogwood borer 1st catch

798-1295

456-812

Obliquebanded leafroller 1st flight peak

869-1548

506-987

Peachtree borer 1st catch

565-1557

299-988

Spotted tentiform leafminer 2nd flight begins

795-1379

449-880

 

 

TRAP CATCHES (Number/trap/day)

Geneva

6/1

6/5

6/8

6/12

Redbanded Leafroller

0.0

0.0

0.0

0.0

Spotted Tentiform Leafminer

15.3

7.5

5.7

6.8

Oriental Fruit Moth

10.3

3.8

0.5

0.6

Lesser Appleworm

6.0

3.1

1.0

0.9

Codling Moth

10.3

1.9

0.5

11.1

San Jose Scale

0.8

0.0

0.0

0.0

Pandemis Leafroller

0.0

0.0

0.2*

1.9

American Plum Borer

1.3

0.5

0.8

0.5

Lesser Peachtree Borer

7.8

0.8

0.5

4.8

Peachtree Borer

0.0

0.0

0.0

0.0

Obliquebanded Leafroller

0.0

0.0

0.2*

3.3

Highland (Dick Straub, Peter Jentsch):

5/22

5/30

6/5

6/12

Redbanded Leafroller

0.6

0.0

0.0

0.0

Spotted Tentiform Leafminer

1.2

0.4

0.1

27.7

Oriental Fruit Moth

1.1

0.1

0.1

0.1

Codling

0.9

1.2

0.7

1.1

San Jose Scale

0.0

0.0

0.0

-

Pear Psylla (eggs/50 leaves)

5.0

175

190

615

Pear Psylla (nymphs/50 leaves)

0.0

5.0

75

100

Lesser Peachtree Borer

0.1

0.2

0.1

0.2

Lilac Borer

0.4*

1.1

0.6

1.0

Dogwood Borer

0.0

0.0

0.0

0.0

American Plum Borer

2.6

2.9

0.0

1.4

Obliquebanded Leafroller

-

0.0

0.6*

1.0

Tufted Apple Budmoth

-

0.0

0.1*

1.0

* = 1st catch

 

PEST FOCUS

Geneva:

Codling Moth flight began 5/19; DD50 since then = 233. 1st Obliquebanded Leafroller trap catch 6/8.

Highland:

Codling Moth flight began 5/8; DD50 since then = 433. 2nd flight of Spotted Tentiform Leafminer beginning.

 

 

>6.12 Insects