| hail = grêle |
| handling = manutention |
| hard wheat (durum) = blé dur |
| hardy = rustique |
| harrow = herse |
| harvest = moisson |
| haulms = fanes |
| heading = épiaison |
| headlands = bordures de champs |
| heat therapy = traitement par la chaleur |
| heating (of grain) = échauffement |
| heavy land = terre lourde |
| hedge = haie |
| herbicide = désherbant |
| herbicide hormone-type = herbicide de type hormone |
| herbicide residual = herbicide rémanent |
| herbicide selective = herbicide sélectif |
| herbicide total = herbicide total |
| hoe = bineuse |
| hopper = trémie |
| horsetail = prêle |
| to handle = manipuler |
| to harrow = herser |
| to hatch = éclore |
| to hoe = biner |