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August 2, 1999 Volume 8 No. 20

Coming Events & Current Situation
Scaffolds Logo

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 99 index

COMING EVENTS

Current DD accumulations

43°F

50°F

(Geneva 1/1-8/2):

2481

1725

(Geneva 1998 1/1-8/2):

2492

1686

(Geneva "Normal" 1/1-8/2):

2191

1577

(Highland 1/1-8/2):

2878

2045

 

Coming Events:

Ranges:

Apple maggot flight peak

2033-2688

1387-1804

American plum borer 2nd flight peak

1648-2612

1037-1840

Codling moth 2nd flight peak

1587-3103

1061-2212

Obliquebanded leafroller 2nd flight begins

2124-3040

1412-2076

Oriental fruit moth 2nd flight subsides

1806-2783

1164-1963

Oriental fruit moth 3rd flight begins

2172-2956

1448-2013

STLM 3rd flight peak

2415-3142

1728-2231

Redbanded leafroller 3rd flight begins

2389-3113

1722-2209

 

TRAP CATCHES (Number/trap/day)

Geneva:

7/19

7/22

7/26

7/29

8/2

Spotted Tentiform Leafminer

64.4

3.3

7.1

20.5

135

Redbanded Leafroller

0.0

0.2

0.1

0.2

0.0

Oriental Fruit Moth

12.8

8.2

7.6

3.5

7.3

Lesser Appleworm

5.6

5.2

10.5

2.5

9.9

Codling Moth

7.6

3.8

7.4

14.5

3.0

American Plum Borer

3.0

1.7

1.4

1.7

1.5

Lesser Peachtree Borer

0.6

0.5

1.1

1.7

1.0

Obliquebanded Leafroller

0.0

0.0

0.0

0.2

0.0

San Jose Scale

0.0

0.0

0.0

0.0

3.3

Peachtree Borer

2.5

1.3

2.8

3.3

1.8

Dogwood Borer

0.6

0.5

0.3

0.5

0.3

Apple Maggot

0.3

0.3

0.4

0.8

0.3

 

Highland (Dick Straub, Peter Jentsch):

7/6

7/12

7/19

7/26

8/2

Spotted Tentiform Leafminer

58.9

10.1

20.0

4.9

5.9

Redbanded Leafroller

2.7

3.4

0.5

0.3

0.4

Oriental Fruit Moth

0.9

0.3

0.0

0.0

0.0

Codling Moth

0.4

0.7

3.9

4.8

3.9

Lesser Appleworm

0.1

0.1

0.0

0.2

-

European Red Mite (#/leaf)

2.0

-

0.1

0.0

0.0

Two-Spotted Spider Mite (#/leaf)

9.6

-

2.4

8.4

0.8

Fruittree Leafroller

0.0

0.0

0.0

0.0

0.0

Obliquebanded Leafroller

1.2

0.4

0.0

0.4*

0.4

Tufted Apple Budmoth

3.7

2.6

0.0

0.1

1.4

Variegated Leafroller

0.4

0.0

0.3

0.8

2.1

Sparganothis Fruitworm

1.4

0.2

0.5

0.1

0.2

Apple Maggot

0.0

0.0

0.0

0.0

0.1*

 

Hudson (Steve McKay):

6/21

6/28

7/6

7/13

7/19

Spotted Tentiform Leafminer

7.6

12.8

7.6

2.7

2.6

Oriental Fruit Moth

1.3

0.8

0.6

0.9

0.0

American Plum Borer (cherry)

1.3

1.4

0.7

2.9

2.6

Lesser Peachtree Borer (peach)

6.3

3.0

1.8

0.6

2.5

Peachtree Borer

3.2

3.3

3.3

6.4

5.0

Tarnished Plant Bug

0.2*

1.0

0.3

0.1

0.2

 

* = 1st catch

       

PEST FOCUS

Geneva:

Apple Maggot trap catch increasing.

 

Spotted Tentiform Leafminer 3rd flight under way.

 

Degree day accumulation for the year has surpassed even the 1998 season, and is about 10 days ahead of normal, in terms of degree days.

Highland:

1st Apple Maggot catch.

 

Past Coming Events: 5/3 | 5/10 | 5/17 | 5/24 | 6/1 | 6/7 | 6/14 | 6/21 | 6/28 | 7/6 | 7/12 | 7/19 | 7/26

Next in this issue: 8/2 Insects