Plains Like Ishikari Plain

Tokachi Plain

Plain

5.78 Mediocre

North China Plain

Plain

8.39 Great

Kanto Plain

Plain

7.59 Good

Korean Plain

Plain

7.55 Good

Izumo Plain

Plain

7.35 Good

Toyama Plain

Plain

7.20 Good

Liaohe Plain

Plain

6.95 Fair

Willamette Valley

Plain

6.92 Fair

Tsukushi Plain

Plain

6.90 Fair

Murray-Darling Basin

Plain

6.88 Fair

Manchurian Plain

Plain

6.85 Fair

Fergana Valley

Plain

6.61 Fair

Po Plain (Pianura Padana)

Plain

6.53 Fair

Nobi Plain

Plain

6.42 Fair

Korean Western Coastal Plain

Plain

6.42 Fair

Canterbury Plains

Plain

6.03 Fair

Liverpool Plains

Plain

5.50 Mediocre

Sendai Plain

Plain

5.50 Mediocre

Tone Plain

Plain

5.35 Mediocre

Echigo Plain

Plain

5.32 Mediocre

Amur-Zeya Plain

Plain

5.29 Mediocre

Tigris-Euphrates Plain

Plain

9.25 Excellent

Po Valley (Pianura Padana)

Plain

8.75 Great

Ganges Plain

Plain

8.60 Great