Scaffolds Logo

May 5, 1999 Volume 8 No. 7

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

 

43F

50F

Current DD accumulations (Geneva 1/1-5/3):

248

104

(Geneva 1998 1/1-5/3):

388

203

(Geneva "Normal" 1/1-5/3):

272

126

(Highland 1/1-5/3):

400

185

 

Coming Events:

Ranges:

 

Codling moth 1st catch

273-805

141-491

European red mite egg hatch begins

157-358

74-208

Green apple aphid present

127-297

54-156

Obliquebanded leafroller larvae active

149-388

54-201

Oriental fruit moth 1st flight peak

259-606

96-298

Pear psylla 1st hatch

111-402

55-208

Plum curculio adults active

135-394

49-225

Redbanded leafroller 1st flight peak

180-455

65-221

Rose leafhopper nymphs on multiflora rose

188-402

68-208

Rosy apple aphid nymphs present

91-291

45-148

San Jose scale 1st catch

189-704

69-385

Spotted tentiform leafminer 1st oviposition

141-319

48-154

Spotted tentiform leafminer 1st flight peak

180-544

65-275

Tarnished plant bug adults active

71-536

34-299

McIntosh at pink

258-356

96-182

Peach at bloom

229-446

95-199

Pear at white bud

217-423

96-217

Plum at bloom

241-394

95-225

Sweet cherry at petal fall

257-448

131-251

Tart cherry at bloom

257-448

131-251

 

Phenologies (Geneva):

Apple (McIntosh):

Tight Cluster

 

(Delicious):

Early Tight Cluster

 

Pear (Bartlett) :

Green Cluster

 

Sweet Cherry (Windsor):

Bloom

 

Tart Cherry (Montmorency):

White Bud

 

Peach:

Early Bloom

(Highland):

Apple (McIntosh):

Full Bloom

 

Apple (Delicious):

King Bloom

 

Pear (Bartlett):

Early Petal Fall

 

Apricot:

Petal Fall

 

Peach:

Petal Fall

 

Plum (Stanley):

Petal Fall

TRAP CATCHES (Number/trap/day)

Geneva

4/19

4/22

4/26

4/29

5/3

Green Fruitworm

0.0

0.2

0.0

0.0

0.0

Spotted Tentiform Leafminer

1.4*

135

1.8

333

349

Redbanded Leafroller

0.1

8.8

1.3

2.2

11.5

Oriental Fruit Moth

-

0.5*

0.3

0.5

72

Lesser Appleworm

-

-

0.0

0.0

14.6*

San Jose Scale

-

-

-

-

0.0

Highland (Dick Straub, Peter Jentsch):

4/5

4/12

4/19

4/26

5/3

Green Fruitworm

0.6

0.5

0.0

0.0

0.0

Spotted Tentiform Leafminer

<0.1*

2.4

9.1

13.2

19.9

Redbanded Leafroller

9.7

10.7

20.8

20.2

18.4

Oriental Fruit Moth

-

-

-

0.2*

3.4

Codling Moth

-

-

-

0.0

0.1*

Lesser Appleworm

-

-

-

-

0.1*

European Red Mite (#/leaf)

-

-

-

0.2*

10.0

* = 1st catch

PEST FOCUS

Geneva:

Oriental Fruit Moth and Spotted Tentiform Leafminer numbers

 

increasing.

 

Lesser Appleworm 1st catch.

 

Obliquebanded Leafroller larvae active 4/28.

 

Rosy Apple Aphid nymphs in fruit clusters 5/3.

Highland:

Pear Psylla nymphs present/increasing.

 

Spotted Tentiform Leafminer and Redbanded Leafroller

 

increasing.

 

Lesser Appleworm and Codling Moth 1st catch.

 

Past Coming Events: 4/5 | 4/12 | 4/19

5/3 Diseases