Table 1.

Outline of day/night temperatures (°C) and timing of treatments in the temperature-shock experiments

	Treatment stage
Treatment	Pre-anthesis	Pre-treatment	Induction*	Ripening
Mid → Low	Glasshouse	22/22	12/12	22/22
Mid → High	Glasshouse†	20/10	30/20	30/15
High → Mid	Glasshouse	30/15	18/12	30/15

*Induction started at 550 degree-days after anthesis and lasted 8 calendar days.

^†Mid → High planted in a glasshouse on 25 May 2006 and transferred during June 2006. Other treatments were planted in a glasshouse on 2 Dec. 2005 and transferred during Feb. 2006.