Scaffolds Logo

April 30th, 2001 Volume 10 No.7 Update on Pest Management and Crop Development

Coming Events & Current Situation
Diseases
Chem News
Horticulture
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 01 index

Current DD accumulations

43°F

50°F

(Geneva 1/1-4/30):

203

101

(Geneva 1/1-4/30/2000):

261

102

(Geneva "Normal"):

240

105

 

Coming Events:

Ranges:

 

European red mite overwintered eggs hatch

157-358

74-208

Green fruitworm flight peak

64-255

19-108

Obliquebanded leafroller larvae active

149-388

54-201

Redbanded leafroller 1st flight peak

180-455

65-221

Spotted tentiform leafminer 1st oviposition

141-319

48-154

Pear psylla 1st egg hatch

111-402

55-208

McIntosh at pink

258-356

96-182

Phenologies

(Geneva): Apple (McIntosh):

Tight Cluster

Apple (Red Delicious):

Tight Cluster

Pear (Bartlett):

Green Cluster

Tart Cherry (Montmorency):

Early White Bud

Sweet Cherry:

White Bud

Peach:

Pink

Plum:

White Bud

(Highland): Apple (McInosh):

Early Pink

Pear (Bartlett):

White Bud

Peach:

Full Bloom

Plum (Stanley):

10% Bloom

Apricot:

Petal Fall

TRAP CATCHES (Number/trap/day)

Geneva

4/19

4/23

4/26

4/30

Green Fruitworm

0.2

0.4

0.3

0.4

Redbanded Leafroller

0.0

0.4*

9.3

9.3

Spotted Tentiform Leafminer

0.0

0.9*

257

312

Highland (Dick Straub, Peter Jentsch):

4/9

4/16

4/23

4/30

Green Fruitworm

0.8

1.1

0.8

0.4

Redbanded Leafroller

0.0

0.2*

7.1

19.7

Spotted Tentiform Leafminer

0.0

0.1*

2.2

44.6

Pear Psylla (eggs/100 buds)

14

100

350

-

* = 1st catch

       

PEST FOCUS

Geneva: 1st Oriental Fruit Moth caught in Niagara Co., 4/26.

 

Diseases 4.30