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July 31, 2000 Volume 9 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 00 index

Current DD accumulations

43°F

50°F

(Geneva 1/1-8/14):

2549

1662

(Geneva 1999 1/1-8/14):

2764

1924

(Geneva "Normal" 1/1-8/14):

2543

1806

 

Coming Events:

Ranges:

American plum borer 2nd flight peaks

1648-2612

1037-1840

Apple maggot flight peaks

2033-2843

1387-1953

Comstock mealybug 2nd gen crawlers emerging

2106-2768

1447-1924

Obliquebanded leafroller 2nd flight peaks

2634-3267

1789-2231

Oriental fruit moth 3rd flight begins

2172-2956

1448-2013

Redbanded leafroller 3rd flight begins

2389-3113

1722-2209

San Jose scale 2nd flight peaks

1934-2591

1271-1874

Spotted tentiform leafminer 3rd flight peaks

2415-3142

1728-2231

 

TRAP CATCHES (Number/trap/day)

Geneva

8/3

8/7

8/11

8/14

Redbanded Leafroller

0.3

0.1

0.1

0.5

Spotted Tentiform Leafminer

51.3

43.4

133

184

Oriental Fruit Moth

1.0

1.6

2.3

3.0

Lesser Appleworm

1.5

0.9

2.0

2.8

Codling Moth

6.5

18.3

13.4

1.7

San Jose Scale

2.7

4.5

1.3

3.0

American Plum Borer

0.5

0.6

0.4

0.7

Lesser Peachtree Borer

1.5

0.0

0.9

0.2

Peachtree Borer

1.7

1.3

1.0

1.3

Obliquebanded Leafroller

0.0

0.1

0.5

0.0

Apple Maggot

0.0

0.0

0.1

0.0

Dogwood Borer

0.0

0.0

0.0

0.0

 

Highland (Dick Straub, Peter Jentsch):

7/17

7/24

7/31

8/14

Redbanded Leafroller

0.0

0.1

0.0

0.1

Spotted Tentiform Leafminer

17.6

4.8

94.4

117.1

Oriental Fruit Moth

0.0

0.2

<0.1

0.3

Codling Moth

0.7

1.6

1.1

2.1

Sparganothis Fruitworm

0.6

0.0

0.0

0.0

Apple Maggot

0.0

0.0

0.2

0.1

Lesser Peachtree Borer

1.7

1.9

2.2

1.7

Lesser Appleworm

0.5

0.1

0.0

0.9

Dogwood Borer

0.0

0.0

0.2

0.2

American Plum Borer

0.6

0.1

0.7

1.2

Obliquebanded Leafroller

0.0

0.0

0.0

0.0

Tufted Apple Budmoth

0.0

0.0

0.0

0.0

Variegated leafroller

0.1

0.0

0.0

0.3

* = 1st catch

 

     

PEST FOCUS

Geneva:

Codling Moth flight began 5/19. DD50 since then = 1336.

Highland:

Stinkbugs present on apple. Leafhopper numbers are increasing. European Red Mite at or above threshold. Apple Maggot trap catch is increasing but little damage has been observed as yet.

 

 

>8.14 Insects