Table 1 Area (million ha) and percentage of Iran’s land within agricultural suitability classes based on three suitability analysis criteria. Also shown is the total area of lands excluded from the analysis.

From: Iran’s Land Suitability for Agriculture

Suitability class*

Soil + Topography

Soil + Topography + Rainfed Climate

Soil + Topography + Climate

Excluded Areas

19.3 (11.9%)

19.3 (11.9%)

19.3 (11.9%)

Unsuitable

39.7 (24.4%)

112.9 (69.5%)

97.4 (59.9%)

Very Poor

55.7 (34.3%)

3.6 (2.2%)

10.2 (6.3%)

Poor

24.8 (15.3%)

8.8 (5.4%)

18.5 (11.4%)

Medium

17.2 (10.6%)

12.4 (7.6%)

12.8 (7.9%)

Good

5.1 (3.1%)

4.8 (3.0%)

3.6 (2.2%)

Very Good

0.7 (0.4%)

0.7 (0.4%)

0.6 (0.4%)

Total area

162.5

162.5

162.5

  1. *See Table 3 for the definition of suitability classes.