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Table 6 Estimated proportions of cumulative catches for the average DD values of the logistic curve for four grapevine cultivars in Uruguay and at the end of the first generation in the joint model

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

Models for each cultivar

LTT 13°C1

LTT 12.26°C2

Average 742 DD

Average 833 DD

Estimated proportion

95% Confidence limits

Estimated proportion

95% Confidence limits

LL

UL

 

LL

UL2

 

Pinot noir

0.2362

0.1230

0.3786

a

0.2194

0.1171

0.3733

a

Tannat

0.1676

0.0747

0.3343

a

0.1587

0.0684

0.3263

a

Gewürztraminer

0.2395

0.1303

0.3985

a

0.2308

0.1228

0.3914

a

C. Sauvignon

0.3247

0.1843

0.5057

a

0.3166

0.1765

0.5003

a

All cultivars

0.2475

0.1840

0.3242

 

0.2383

0.1751

0.3154

 

Joint model

LTT 13°C

 

LTT 12.26°C

 

End of the first generation 500 DD

 

End of the first generation 570 DD

Estimated proportion

95% Confidence limits

 

Estimated proportion

95% Confidence limits

 

LL

UL

 

LL

UL

 

All cultivars

0.0597

0.0321

0.1082

 

0.0545

0.0286

0.1015

 
  1. 1LTT lower-temperature thresholds determined by Avidov and Gothilf (1960), 2LTT lower-temperature thresholds determined by Ringenberg et al. (2005), LL, confidence lower limit, UL, confidence upper limit.
  2. †: Same letter indicates non-significant differences among means (p ≤ 0.05).