| Experimental treatment | Dosage | Plant defence | Fresh weight control effect | Oat yield | |
| g・mL/hm2 | % | % | kg/hm2 | Yield increasing rate ± % | |
| Blank (sytrain, g/m2) | 0 | 426.03a A | 615.81a A | 4125.37o O | 0 |
| 45.9% Difluorooctyl SC | 450 | 93.9de B | 82.3bcd C | 4569.27e E | 10.76 |
| 20% Bensulfuron・chlorofluoropyroxyacetic acid WP | 900 | 87.59cde B | 86.56bcd C | 4562.86f F | 10.60 |
| 10% Bensulfuron WP + 72% 2,4-D Butyl EC | 150 + 150 | 89.00cde B | 89.83bcd C | 4587.66d D | 11.21 |
| 42% 2 methyl・chlorofluoropyridine EC + 72% 2,4-D butyl EC | 1125 + 150 | 97.30e B | 93.99cd C | 4695.31a A | 13.82 |
| 48% Patrol AS + 72% 2,4-D butyl ester EC | 3000 + 150 | 93.08e B | 94.64d C | 4643.93b B | 12.57 |
| 10% azone WP + 56% sodium 2-methyl-4-chloro WP + 50 g/L sulfenachlor SC | 300 + 1200 + 90 | 89.90cde B | 88.58bcd C | 4590.63c C | 11.28 |
| 42% 2-methyl・chlorofluoropyridine EC | 1125 | 85.22cde B | 76.85bcd C | 4452.52g G | 7.93 |
| 48% Patrol AS | 3000 | 19.94ab A | 61.56a ABC | 4241.74m M | 2.82 |
| 10% Azone WP | 360 | 69.96bcde AB | 72.54b ABC | 4372.12k K | 5.98 |
| 10% Azone WP + 72% 2,4-D Butyl EC | 360 + 150 | 75.59bcde AB | 75.48bcd BC | 4421.87j J | 7.19 |
| 30% Aminochlor・dichloropyridine acid AS | 450 | 53.76abcd AB | 65.31b ABC | 4348.23l L | 5.40 |
| 30% Aminochlor・dichloropyridine acid AS +72% 2,4-D Butyl EC | 450 + 150 | 48.35abc AB | 12.15a A | 4210.04n N | 2.05 |
| 10% Bensulfuron WP | 150 | 83.57cde AB | 69.87bc BC | 4373.64k K | 6.02 |
| 72% 2,4-D Butyl EC | 750 | 78.41cde AB | 78.57bcd C | 4432.19h H | 7.44 |
| 20% Chlorofluoropyroxyacetic acid EC | 750 | 73.25bcde AB | 72.72bcd BC | 4428.94i I | 7.36 |