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June 7, 1999 Volume 8 No. 12

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

 

43F

50F

Current DD accumulations (Geneva 1/1-6/7):

890

523

(Geneva 1998 1/1-6/7):

1037

623

(Geneva "Normal" 1/1-6/7):

799

457

(Hudson 3/17-6/7):

919

521

(Highland 1/1-6/7):

1082

640

     

Coming Events:

Ranges:

 

American plum borer 1st flight peak

360-962

134-601

Codling moth 1st flight peak

547-1326

307-824

Dogwood borer 1st catch

798-1182

456-718

European red mite summer eggs hatch

773-938

442-582

Obliquebanded leafroller 1st flight peak

869-1548

506-987

Pear psylla 2nd brood hatch

992-1200

609-763

Spotted tentiform leafminer 2nd flight begins

795-1379

449-880

 

TRAP CATCHES (Number/trap/day)

Geneva:

5/24

5/28

6/1

6/3

6/7

Spotted Tentiform Leafminer

53.7

9.3

12.1

7.0

4.6

Redbanded Leafroller

2.5

0.5

0.4

1.0

0.0

Oriental Fruit Moth

40.7

6.8

10.4

8.8

0.4

Lesser Appleworm

6.4

1.3

2.2

3.0

1.0

San Jose Scale

0.1

0.0

0.0

0.0

0.0

Codling Moth

16.4

2.5

6.6

11.5

14.1

American Plum Borer

1.5

0.1

6.8

3.4

0.8

Lesser Peachtree Borer

1.5

0.6

4.1

4.8

7.9

Pandemis Leafroller

-

0.0

0.6*

3.0

3.5

Obliquebanded Leafroller

-

-

-

0.3*

3.5

Peachtree Borer

-

-

-

0.0

0.1*

 

Highland (Dick Straub, Peter Jentsch):

5/10

5/15

5/25

6/1

6/7

Spotted Tentiform Leafminer

16.3

5.4

2.9

2.8

15.9

Redbanded Leafroller

14.9

7.6

2.1

0.0

0.0

Oriental Fruit Moth

5.6

1.2

1.2

1.1

0.6

Codling Moth

0.1

0.1

0.9

3.3

1.1

Lesser Appleworm

0.2

0.9

0.8

2.8

0.9

European Red Mite (#/leaf)

18.0

11.0

18.0

11.0

6.4

Two-Spotted Spider Mite (#/10 lvs)

-

-

-

-

0.7

San Jose Scale

0.0

0.0

0.1*

0.0

0.4

Fruittree Leafroller

-

-

-

0.5*

0.0

Obliquebanded Leafroller

-

-

-

0.0

3.8

* = 1st catch

Hudson (Steve McKay):

5/17

5/24

6/1

6/7

Spotted Tentiform Leafminer

5.5

3.4

1.9

0.2

Oriental Fruit Moth

0.8

2.0

0.9

1.5

San Jose Scale

0.0

0.8

0.1

-

American Plum Borer (cherry)

1.5

2.9

4.6

1.9

Lesser Peachtree Borer (peach)

0.4

2.8

0.6

1.4

Peachtree Borer

-

0.3

0.1

0.9

Tarnished Plant Bug

-

0.0

0.0

0.0

 

PEST FOCUS

Geneva:

1st catch of Codling Moth = 5/13. DD (base 50F) accumulated

 

since then = 328.

 

1st catch of Obliquebanded Leafroller = 6/2.

 

1st catch of Peachtree Borer = 6/7.

Highland:

Spotted Tentiform Leafminer 2nd flight beginning.

 

1st catch of Obliquebanded Leafroller = 6/2.

 

Two-spotted Spider Mite and Pear Psylla nymph populations are

 

building.

 

1st catch of Codling Moth = 5/2. DD (base 50F) accumulated

 

since then = 455.


Past Coming Events: 5/3 | 5/10 | 5/17 | 5/24 | 6/1

Next in this issue: 6/7 Diseases