Table 1 Rule statements to evaluate the climate suitability forĀ a grass species.

From: Fuzzy Union to Assess Climate Suitability of Annual Ryegrass (Lolium multiflorum), Alfalfa (Medicago sativa) and Sorghum (Sorghum bicolor)

Rule

Statement

Eq.*

Variable

1

Precipitation is suitable and

Maximum Temperature is favorable and

Minimum Temperature is favorable

15

β

2

Temperature is suitable for a less dry period

16

Θ

3

Maximum Temperature is stressful or

Minimum Temperature is stressful

19

Ļ„

4

Maximum Temperature is harmful or

Minimum Temperature is harmful

20

ξ

  1. *Eq. is the equation number in the text.