Web-Based Decision Support for Sustainable Pest Management in Fruit Orchards: Development of the Swiss System SOPRA - Efficient Decision Support Systems: Practice and Challenges from Current to Future - page 375

A

Post-diapause development
of Smaller fruit tortrix
Grapholita lobarzewskii

160

120

80

Males

Females

40

0

5 10 15 20 25 30 35

0.06

B

0.05

Rate-enhancing effects:
(nearly) linear phase

0.04

Rate-
reducing
effects

0.03

Developmental
th resh old

0.02

0.01

0.00

5 10 15 20 25 30 35

Temperature (°C)

Fig. 2. Effect of temperature on post-diapause development time (A) and development rate
(B) of the Smaller fruit tortrix, Grapholita lobarzewskii (Data after Graf et al., 1999).