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April 23th, 2001 Volume 10 No.6 Update on Pest Management and Crop Development

Coming Events & Current Situation
Diseases
Insects
Horticulture
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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 01 index

 

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

Oriental fruit moth 1st catch

129-587

44-338

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

Pear thrips in pear buds

137-221

54-101

McIntosh at tight cluster

188-279

68-138

Phenologies

(Geneva): Apple (McIntosh):

Half-Inch Green

Apple (Red Delicious):

Half-Inch Green

Pear (Bartlett):

Bud Burst

Tart Cherry (Montmorency):

Bud Burst

Sweet Cherry:

Bud Burst

Peach:

Quarter-Inch Green

Plum:

Early Green Cluster

(Highland): Apple (McIntosh):

3/4" Green-Early Tight Cluster

Pear (Bartlett):

Bud Burst

Peaches:

1/2" Green

Plum (Stanley):

Bud Burst - Green Cluster

Apricot:

Full Bloom

TRAP CATCHES (Number/trap/day)

Geneva

4/12

4/16

4/19

4/23

Green Fruitworm

0.0

0.1

0.2

0.4

Redbanded Leafroller

0.0

0.0

0.0

0.4*

Spotted Tentiform Leafminer

0.0

0.0

0.0

0.9*

Highland (Dick Straub, Peter Jentsch):

4/9

4/16

4/23

Green Fruitworm

0.8

1.1

0.8

Redbanded Leafroller

0.0

0.2*

7.1

Spotted Tentiform Leafminer

0.0

0.1*

2.2

Pear Psylla (eggs/100 buds)

14

100

350

* = 1st catch

 

   

PEST FOCUS

Geneva:

1st Spotted Tentiform Leafminer and Redbanded Leafroller caught 4/23.

 

Diseases 4.23