Table 4

Table 9 - Agro-climatic constraints (%) for winter wheat

SUBTROPICS, Temperate and boreal
Growth Cycle	40 days pre-dormancy + 120 days post-dormancy
LGP	60-89	90-119	120-149	150-179	180-209	210-239	240-269	270-299	300-329	330-364	365-	365+
Low inputs
a[1]	50	50	25	25	0	0	0	0	0	0	0	0
b	0	0	0	0	0	0	25	25	25	25	25	25
c	25	25	25	0	0	0	0	0	25	25	50	50
d	0	0	0	0	0	0	0	0	0	25	50	50
Intermediate Inputs
a	50	50	25	25	0	0	0	0	0	0	0	0
b	0	0	0	0	0	0	0	25	25	25	25	25
c	25	25	25	0	0	0	0	0	25	25	50	50
d	0	0	0	0	0	0	0	0	0	25	50	50
High inputs
a	50	50	25	25	0	0	0	0	0	0	0	0
b	0	0	0	0	0	0	0	0	25	25	25	25
c	25	25	0	0	0	0	0	0	0	25	25	50
d	0	0	0	0	0	0	0	25	25	25	50	50
All input levels
e	100	50	25	0	0	0	0	0	0	0	0
LGP_t=10	60-89	90-119	120-149	150-179	180-209	210-239	240-269	270-299	300-329	330-364	365

[1]

The a constraint (yield losses due to rainfall variability) is not applied in the current assessment. This constraint has become redundant due to explicit quantification of yield variability through the application of historical rainfall data sets.