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August 13th, 2001 Volume 10 No.22 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 01 index

Current DD accumulations

43°F

50°F

(Geneva 1/1-8/13):

2629

1823

(Geneva 1/1-8/13/2000):

2524

1645

(Geneva "Normal"):

2515

1772

(Highland 1/1-8/13):

2947

2093

(Hudson 1/1-8/13):

2709

1877

 

Coming Events:

Ranges:

 

Apple maggot flight peak

1471-3103

1387-1953

Codling moth 2nd flight peak

1471-3103

931-2212

Obliquebanded leafroller 2nd flight peak

2482-3267

1616-2231

Peachtree borer flight subsides

2230-3255

1497-2309

Redbanded leafroller 3rd flight begins

2389-3113

1722-2209

San Jose scale 2nd flight subsides

2494-3582

1662-2477

Spotted tentiform leafminer 2nd flight subsides

1773-2514

1148-1818

Spotted tentiform leafminer 3rd flight begins

2215-2783

1537-2123

Spotted tentiform leafminer 3rd flight peak

2415-3142

1728-2231

TRAP CATCHES (Number/trap/day)

Geneva

8/2

8/6

8/9

8/13

Redbanded Leafroller

1.2

0.3

0.5

0.3

Spotted Tentiform Leafminer

166

217

238

75

Oriental Fruit Moth

0.5

2.4

2.2

5.1

Lesser Appleworm

4.0

3.4

5.0

8.1

Codling Moth

16.8

7.1

2.2

2.6

San Jose Scale

29.3

12.8

5.5

2.4

American Plum Borer

2.3

1.4

1.3

0.9

Lesser Peachtree Borer

6.5

3.1

4.8

2.0

Peachtree Borer

4.2

1.6

0.7

0.4

Dogwood Borer

0.0

0.0

0.0

0.0

Obliquebanded Leafroller

0.2

0.3

0.3

0.5

Apple maggot

0.7

0.6

0.2

0.0

         

Highland (Dick Straub, Peter Jentsch):

7/23

7/30

8/6

8/13

Redbanded Leafroller

2.1

1.7

2.4

0.4

Spotted Tentiform Leafminer

48.6

28.9

39.0

20.0

Oriental Fruit Moth

0.4

0.4

0.2

0.5

Codling Moth

0.9

2.4

1.4

0.9

Lesser Appleworm

1.0

0.7

1.3

1.0

Variegated Leafroller

0.1

0.0

0.5

1.1

Obliquebanded Leafroller

0.2

1.0

1.2

0.3

Tufted Apple Budmoth

0.0

0.0

0.1

0.0

Apple Maggot

0.5

0.9

0.4

0.9

Dogwood Borer

0.0

0.0

0.6

0.4

Sparganothis Fruitworm

0.0

0.0

0.0

0.0

         

Hudson (Steve McKay):

7/23

7/30

8/6

8/13

American Plum Borer

0.0

0.6

0.1

0.0

Oriental Fruit Moth

0.0

0.0

0.0

0.0

 

PEST FOCUS

Geneva: Obliquebanded Leafroller 2nd flight beginning.Oriental Fruit Moth and Lesser Appleworm 3rd flights beginning. Codling Moth model is at 1490 DD (base 50 F). 2nd spray (at 1260-1370) should be on by now.

 

Insects 8.13