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Table 2 Degree-days accumulated by generation of Cryptoblabes gnidiella in Uruguay from 2003–2007

From: Relationship between male moths of Cryptoblabes gnidiella (Millière) (Lepidoptera: Pyralidae) caught in sex pheromone traps and cumulative degree-days in vineyards in southern Uruguay

Year

Start date1

DD accumulated

DD accumulated

Start date1

DD accumulated

DD accumulated

1stgeneration

LTT 13°C2

LTT 12.26°C3

2ndgeneration

LTT 13°C2

LTT 12.26°C3

2004

29-Jan

482

527

01-Apr

999

1090

2005

27-Jan

527

570

31-Mar

1009

1098

2006

02-Feb

489

536

13-Apr

989

1089

2007

22-Jan

500

540

19-Mar

1011

1092

Mean

 

500 ± 20

543 ± 19

 

1002 ± 10

1092 ± 04

  1. 1Start date of each generation was determined from catches of males in pheromone traps, 2lower-temperature thresholds determined by Avidov and Gothilf (1960), 3lower-temperature thresholds determined by Ringenberg et al. (2005).