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May 17, 1999 Volume 8 No. 9

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 1/1-5/17):

457

229

(Geneva 1998 1/1-5/17):

647

366

(Geneva "Normal" 1/1-5/17):

439

218

(Highland 1/1-5/17):

618

318

(Hudson 3/17-5/17):

491

237

Coming Events:

Ranges:

 

Lesser appleworm 1st flight peak

372-851

181-483

Mullein bug 90% hatch

502-668

236-352

Oriental fruit moth 1st flight peak

259-606

96-298

Spotted tentiform leafminer 1st flight peak

180-544

65-275

Spotted tentiform leafminer sap-feeders present

295-628

130-325

Tarnished plant bug adults active

71-536

34-299

White apple leafhopper nymphs present

236-708

123-404

McIntosh at fruit set

467-648

242-339

Peach at shuck split

362-518

174-287

Pear at fruit set

437-581

227-308

Plum at shuck split

343-546

144-283

Sweet cherry at shuck split

467-562

242-278

Tart cherry at fruit set

507-648

262-339

Phenologies (Geneva):

Apple (McIntosh):

Petal Fall

 

(Delicious):

50% Petal Fall

 

Pear (Bartlett) :

Petal Fall

 

Sweet Cherry (Windsor):

Fruit Set, shucks on

 

Tart Cherry (Montmorency):

Fruit Set, shucks on

 

Peach:

Fruit Set, shucks on

Phenologies (Highland):

Apple (McIntosh):

Fruit Set

 

(Delicious):

Petal Fall

     

TRAP CATCHES (Number/trap/day)

Geneva:

5/3

5/6

5/10

5/13

5/17

Green Fruitworm

0.0

0.0

0.0

0.0

0.0

Spotted Tentiform Leafminer

349

499

663

399

157

Redbanded Leafroller

11.5

18.6

5.6

0.8

3.4

Oriental Fruit Moth

72

101

51

55

44

Lesser Appleworm

14.6*

12.8

18.1

32.0

39.8

San Jose Scale

0.0

0.0

0.0

0.0

0.4*

Codling Moth

-

0.0

0.0

0.3*

23.3

American Plum Borer

-

-

0.4*

0.2

0.4

Lesser Peachtree Borer

-

-

0.0

0.0

1.0*

Highland (Dick Straub, Peter Jentsch):

4/19

4/26

5/3

5/10

5/15

Green Fruitworm

0.0

0.0

0.0

0.0

0.0

Spotted Tentiform Leafminer

9.1

13.2

19.9

16.3

5.4

Redbanded Leafroller

20.8

20.2

18.4

14.9

7.6

Oriental Fruit Moth

-

0.2*

3.4

5.6

1.2

Codling Moth

-

0.0

0.1*

0.1

0.1

Lesser Appleworm

-

-

0.1*

0.2

0.9

European Red Mite (#/leaf)

-

0.2*

10.0

18.0

11.0

San Jose Scale

-

-

-

0.0

0.0

European red mite (eggs/leaf)

-

-

-

0.0

45.2*

* = 1st catch

PEST FOCUS

Geneva:

Codling Moth 1st catch 5/13.

 

San Jose Scale and Lesser Peachtree Borer 1st catch 5/17.

Highland:

Potato Leafhopper observed.

 

European Red Mite summer egg-laying has begun.

 

Redbanded Leafroller larvae at high numbers in apple terminals.

 

White Apple Leafhopper nymphs observed.

Hudson:

San Jose Scale adult 1st catch.

 

American Plum Borer increasing in peach and cherry.

 

Past Coming Events: 4/5 | 4/12 | 4/19 | 4/26 | 5/3 | 5/10

5/17 Diseases