Table 3.
Incidence of Fusarium spp., Bipolaris sorokiniana, Rhizoctonia cerealis, and Gaeumannomyces graminis var. tritici isolated from wheat stems from each geographical region during the period from 2013 to 2016.
| City | Region |
No. of stems |
Percentage of stems containing the speciesa (%) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pg | g | as | ac | s | e | o | pr | Bs | Rc | Ggt | |||
| Anyang | 1 | 302 | 36.4 | 3.3 | 0.0 | 1.3 | 2.0 | 1.3 | 0.7 | 1.3 | 26.8 | 4.3 | 1.7 |
| Puyang | 158 | 29.7 | 2.5 | 2.5 | 0.6 | 3.2 | 0.0 | 0.0 | 0.6 | 25.9 | 7.0 | 1.3 | |
| Hebi | 103 | 40.8 | 0.0 | 0.0 | 1.0 | 3.9 | 0.0 | 0.0 | 0.0 | 78.6 | 0.0 | 2.9 | |
| Xinxiang | 433 | 29.1 | 2.8 | 0.0 | 4.4 | 3.7 | 0.9 | 0.9 | 1.2 | 38.6 | 0.2 | 7.9 | |
| Jiaozuo | 227 | 46.3 | 3.5 | 0.0 | 0.9 | 5.7 | 4.8 | 0.0 | 0.9 | 27.3 | 1.3 | 0.4 | |
| Handan | 14 | 42.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 64.3 | 0.0 | 0.0 | |
| Heze | 10 | 30.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 50.0 | 0.0 | 0.0 | |
| Kaifeng | 2 | 29 | 27.6 | 0.0 | 0.0 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2 | 37.9 | 0.0 |
| Luohe | 102 | 1.0 | 2.0 | 0.0 | 5.9 | 5.9 | 0.0 | 0.0 | 0.0 | 32.4 | 4.9 | 17.6 | |
| Zhoukou | 47 | 0.0 | 0.0 | 0.0 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 21.3 | 8.5 | 19.1 | |
| Sanmenxia | 3 | 14 | 0.0 | 0.0 | 0.0 | 35.7 | 28.6 | 0.0 | 0.0 | 0.0 | 21.4 | 0.0 | 14.3 |
| Luoyang | 185 | 30.8 | 0.0 | 0.5 | 0.0 | 1.6 | 1.6 | 1.1 | 0.0 | 38.9 | 5.9 | 0.5 | |
| Nanyang | 4 | 160 | 2.5 | 1.3 | 0.0 | 1.3 | 0.6 | 0.0 | 0.0 | 0.6 | 26.3 | 11.3 | 0.0 |
| Xinyang | 47 | 0.0 | 0.0 | 6.4 | 12.8 | 0.0 | 2.1 | 2.1 | 0.0 | 14.9 | 8.5 | 12.8 | |
| AGRONOMIC ZONE | |||||||||||||
| Region 1 | 1,247 | 35.2 | 2.7 | 0.3 | 2.2 | 3.5 | 1.5 | 0.5 | 1.0 | 35.8 | 2.2 | 3.6 | |
| Region 2 | 178 | 5.1 | 1.1 | 0.0 | 4.5 | 3.4 | 0.0 | 0.0 | 0.0 | 27.0 | 11.2 | 15.1 | |
| Region 3 | 199 | 28.6 | 0.0 | 0.5 | 2.5 | 3.5 | 1.5 | 1.0 | 0.0 | 37.7 | 5.5 | 1.5 | |
| Region 4 | 207 | 1.9 | 1.0 | 1.5 | 3.9 | 0.5 | 0.5 | 0.5 | 0.5 | 23.7 | 10.7 | 2.9 | |
| Total | 1,831 | 27.8 | 2.1 | 0.4 | 2.6 | 3.2 | 1.3 | 0.5 | 0.7 | 33.7 | 4.4 | 4.4 | |
Fusarium asiaticum (as), the other species see Table 2. for abbreviations.