| Manyleb | Amcan atal | Dos |
| Thiram50%WP | Llwydni powdrog mewn caeau reis | 480g/ha |
| Metalacsyl0.9%%+Thiram2.4%%WP | Clefyd gwywo mewn caeau reis | 25-37.5g/m³ |
| Thioffanad-methyl35% +Thiram35%WP | Man cylch ar y goeden afal | 300-800g/ha |
| Tebuconazole 0.4% + Thiram 8.2% FS | Mae Sphacelotheca yn dinistrio mewn caeau ŷd | 1:40-50 (cymhareb cyffur/had) |