Table 1. Summary table for variables.

symbol	name	unit	eq.
	mean air temperature	°C
	thermal time	°C
	unit number (parameter in “grid” method)	-
	leaf area index
	thermal age	°C	1, 2, 3, 5
	height		1
	porosity	-	6
	receptivity	-	5
	thermal stress	-	8
	allo-deposition		7
	auto-deposition		4
	healthy area		4
	latent infected area		4
	infectious area		4
	removed area		4
	expanded area		2
	photosynthetically active area
	senescent area		3

Horizontal lines separate crop attributes from unit specific attributes. Rate-based variables directly linked to state variables were not specified in the table.