| Table 2. Percent frequency of two brittle rachis types and 2- and 6-rowed types in non-symptom cvs | |||||||||
| Country & Region | Brittle rachis** | 2- and 6-rowed | |||||||
| E-type | W-type | 2-rowed | 6-rowed | ||||||
| Japan | 26.9 | (115) | 16.2 | (43) | 9.2 | (44) | 29.2 | (572) | |
| Korean Pen. | 20.9 | (158) | 4 | (25) | - | (0) | 17.4 | (449) | |
| China | 9.5 | (84) | 0 | (17) | 0 | (5) | 10.2 | (138) | |
| Nepal | 23.3 | (86) | 8.5 | (82) | - | (0) | 18.5 | (335) | |
| S.W. Asia* | 6.9 | (276) | 19.6 | (184) | 11.9 | (59) | 13.1 | (443) | |
| Turkey | 45.1 | (91) | 0.6 | (175) | 11.2 | (447) | 4.4 | (295) | |
| Europe | 17.9 | (39) | 8.5 | (82) | 1.4 | (216) | 15.7 | (134) | |
| N. Africa | 0 | (135) | 11.1 | (9) | - | (0) | 0.5 | (184) | |
| Ethiopia | 35.7 | (14) | 58.1 | (303) | 63.2 | (231) | 57.3 | (660) | |
| N. America & others | 0 | (19) | 0 | (28) | 0 | (43) | 4.6 | (87) | |